197832180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1958

約数の個数: 192

約数和(自身を含む): 718018560

約数和(自身を除く): 520186380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1907, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3814, 3990, 4940, 5187, 5460, 5721, 6916, 7410, 7628, 7980, 8645, 9535, 10374, 11442, 13349, 14820, 17290, 19070, 20748, 22884, 24791, 25935, 26698, 28605, 34580, 36233, 38140, 40047, 49582, 51870, 53396, 57210, 66745, 72466, 74373, 80094, 99164, 103740, 108699, 114420, 123955, 133490, 144932, 148746, 160188, 173537, 181165, 200235, 217398, 247910, 253631, 266980, 297492, 347074, 362330, 371865, 400470, 434796, 471029, 495820, 507262, 520611, 543495, 694148, 724660, 743730, 760893, 800940, 867685, 942058, 1014524, 1041222, 1086990, 1268155, 1413087, 1487460, 1521786, 1735370, 1884116, 2082444, 2173980, 2355145, 2536310, 2603055, 2826174, 3043572, 3297203, 3470740, 3804465, 4710290, 5072620, 5206110, 5652348, 6594406, 7065435, 7608930, 9420580, 9891609, 10412220, 13188812, 14130870, 15217860, 16486015, 19783218, 28261740, 32972030, 39566436, 49458045, 65944060, 98916090, 197832180]

約数ペア:

[(1, 197832180), (2, 98916090), (3, 65944060), (4, 49458045), (5, 39566436), (6, 32972030), (7, 28261740), (10, 19783218), (12, 16486015), (13, 15217860), (14, 14130870), (15, 13188812), (19, 10412220), (20, 9891609), (21, 9420580), (26, 7608930), (28, 7065435), (30, 6594406), (35, 5652348), (38, 5206110), (39, 5072620), (42, 4710290), (52, 3804465), (57, 3470740), (60, 3297203), (65, 3043572), (70, 2826174), (76, 2603055), (78, 2536310), (84, 2355145), (91, 2173980), (95, 2082444), (105, 1884116), (114, 1735370), (130, 1521786), (133, 1487460), (140, 1413087), (156, 1268155), (182, 1086990), (190, 1041222), (195, 1014524), (210, 942058), (228, 867685), (247, 800940), (260, 760893), (266, 743730), (273, 724660), (285, 694148), (364, 543495), (380, 520611), (390, 507262), (399, 495820), (420, 471029), (455, 434796), (494, 400470), (532, 371865), (546, 362330), (570, 347074), (665, 297492), (741, 266980), (780, 253631), (798, 247910), (910, 217398), (988, 200235), (1092, 181165), (1140, 173537), (1235, 160188), (1330, 148746), (1365, 144932), (1482, 133490), (1596, 123955), (1729, 114420), (1820, 108699), (1907, 103740), (1995, 99164), (2470, 80094), (2660, 74373), (2730, 72466), (2964, 66745), (3458, 57210), (3705, 53396), (3814, 51870), (3990, 49582), (4940, 40047), (5187, 38140), (5460, 36233), (5721, 34580), (6916, 28605), (7410, 26698), (7628, 25935), (7980, 24791), (8645, 22884), (9535, 20748), (10374, 19070), (11442, 17290), (13349, 14820)]