209534850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 240

約数和(自身を含む): 702187200

約数和(自身を除く): 492652350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 81, 90, 95, 105, 114, 126, 133, 135, 150, 162, 171, 175, 189, 190, 210, 225, 266, 270, 285, 315, 342, 350, 378, 389, 399, 405, 450, 475, 513, 525, 567, 570, 630, 665, 675, 778, 798, 810, 855, 945, 950, 1026, 1050, 1134, 1167, 1197, 1330, 1350, 1425, 1539, 1575, 1710, 1890, 1945, 1995, 2025, 2334, 2394, 2565, 2723, 2835, 2850, 3078, 3150, 3325, 3501, 3591, 3890, 3990, 4050, 4275, 4725, 5130, 5446, 5670, 5835, 5985, 6650, 7002, 7182, 7391, 7695, 8169, 8550, 9450, 9725, 9975, 10503, 10773, 11670, 11970, 12825, 13615, 14175, 14782, 15390, 16338, 17505, 17955, 19450, 19950, 21006, 21546, 22173, 24507, 25650, 27230, 28350, 29175, 29925, 31509, 35010, 35910, 36955, 38475, 40845, 44346, 49014, 51737, 52515, 53865, 58350, 59850, 63018, 66519, 68075, 73521, 73910, 76950, 81690, 87525, 89775, 103474, 105030, 107730, 110865, 122535, 133038, 136150, 147042, 155211, 157545, 175050, 179550, 184775, 199557, 204225, 220563, 221730, 245070, 258685, 262575, 269325, 310422, 315090, 332595, 367605, 369550, 399114, 408450, 441126, 465633, 517370, 525150, 538650, 554325, 598671, 612675, 665190, 735210, 776055, 787725, 931266, 997785, 1102815, 1108650, 1197342, 1225350, 1293425, 1396899, 1552110, 1575450, 1662975, 1838025, 1995570, 2205630, 2328165, 2586850, 2793798, 2993355, 3325950, 3676050, 3880275, 4190697, 4656330, 4988925, 5514075, 5986710, 6984495, 7760550, 8381394, 9977850, 11028150, 11640825, 13968990, 14966775, 20953485, 23281650, 29933550, 34922475, 41906970, 69844950, 104767425, 209534850]

約数ペア:

[(1, 209534850), (2, 104767425), (3, 69844950), (5, 41906970), (6, 34922475), (7, 29933550), (9, 23281650), (10, 20953485), (14, 14966775), (15, 13968990), (18, 11640825), (19, 11028150), (21, 9977850), (25, 8381394), (27, 7760550), (30, 6984495), (35, 5986710), (38, 5514075), (42, 4988925), (45, 4656330), (50, 4190697), (54, 3880275), (57, 3676050), (63, 3325950), (70, 2993355), (75, 2793798), (81, 2586850), (90, 2328165), (95, 2205630), (105, 1995570), (114, 1838025), (126, 1662975), (133, 1575450), (135, 1552110), (150, 1396899), (162, 1293425), (171, 1225350), (175, 1197342), (189, 1108650), (190, 1102815), (210, 997785), (225, 931266), (266, 787725), (270, 776055), (285, 735210), (315, 665190), (342, 612675), (350, 598671), (378, 554325), (389, 538650), (399, 525150), (405, 517370), (450, 465633), (475, 441126), (513, 408450), (525, 399114), (567, 369550), (570, 367605), (630, 332595), (665, 315090), (675, 310422), (778, 269325), (798, 262575), (810, 258685), (855, 245070), (945, 221730), (950, 220563), (1026, 204225), (1050, 199557), (1134, 184775), (1167, 179550), (1197, 175050), (1330, 157545), (1350, 155211), (1425, 147042), (1539, 136150), (1575, 133038), (1710, 122535), (1890, 110865), (1945, 107730), (1995, 105030), (2025, 103474), (2334, 89775), (2394, 87525), (2565, 81690), (2723, 76950), (2835, 73910), (2850, 73521), (3078, 68075), (3150, 66519), (3325, 63018), (3501, 59850), (3591, 58350), (3890, 53865), (3990, 52515), (4050, 51737), (4275, 49014), (4725, 44346), (5130, 40845), (5446, 38475), (5670, 36955), (5835, 35910), (5985, 35010), (6650, 31509), (7002, 29925), (7182, 29175), (7391, 28350), (7695, 27230), (8169, 25650), (8550, 24507), (9450, 22173), (9725, 21546), (9975, 21006), (10503, 19950), (10773, 19450), (11670, 17955), (11970, 17505), (12825, 16338), (13615, 15390), (14175, 14782)]