206218740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 718018560

約数和(自身を除く): 511799820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 179, 182, 195, 210, 211, 260, 273, 358, 364, 390, 420, 422, 455, 537, 546, 633, 716, 780, 844, 895, 910, 1055, 1074, 1092, 1253, 1266, 1365, 1477, 1790, 1820, 2110, 2148, 2327, 2506, 2532, 2685, 2730, 2743, 2954, 3165, 3580, 3759, 4220, 4431, 4654, 5012, 5370, 5460, 5486, 5908, 6265, 6330, 6981, 7385, 7518, 8229, 8862, 9308, 10740, 10972, 11635, 12530, 12660, 13715, 13962, 14770, 15036, 16289, 16458, 17724, 18795, 19201, 22155, 23270, 25060, 27430, 27924, 29540, 32578, 32916, 34905, 37590, 37769, 38402, 41145, 44310, 46540, 48867, 54860, 57603, 65156, 69810, 75180, 75538, 76804, 81445, 82290, 88620, 96005, 97734, 113307, 115206, 139620, 151076, 162890, 164580, 188845, 192010, 195468, 226614, 230412, 244335, 264383, 288015, 325780, 377690, 384020, 453228, 488670, 490997, 528766, 566535, 576030, 755380, 793149, 977340, 981994, 1057532, 1133070, 1152060, 1321915, 1472991, 1586298, 1963988, 2266140, 2454985, 2643830, 2945982, 3172596, 3436979, 3965745, 4909970, 5287660, 5891964, 6873958, 7364955, 7931490, 9819940, 10310937, 13747916, 14729910, 15862980, 17184895, 20621874, 29459820, 34369790, 41243748, 51554685, 68739580, 103109370, 206218740]

約数ペア:

[(1, 206218740), (2, 103109370), (3, 68739580), (4, 51554685), (5, 41243748), (6, 34369790), (7, 29459820), (10, 20621874), (12, 17184895), (13, 15862980), (14, 14729910), (15, 13747916), (20, 10310937), (21, 9819940), (26, 7931490), (28, 7364955), (30, 6873958), (35, 5891964), (39, 5287660), (42, 4909970), (52, 3965745), (60, 3436979), (65, 3172596), (70, 2945982), (78, 2643830), (84, 2454985), (91, 2266140), (105, 1963988), (130, 1586298), (140, 1472991), (156, 1321915), (179, 1152060), (182, 1133070), (195, 1057532), (210, 981994), (211, 977340), (260, 793149), (273, 755380), (358, 576030), (364, 566535), (390, 528766), (420, 490997), (422, 488670), (455, 453228), (537, 384020), (546, 377690), (633, 325780), (716, 288015), (780, 264383), (844, 244335), (895, 230412), (910, 226614), (1055, 195468), (1074, 192010), (1092, 188845), (1253, 164580), (1266, 162890), (1365, 151076), (1477, 139620), (1790, 115206), (1820, 113307), (2110, 97734), (2148, 96005), (2327, 88620), (2506, 82290), (2532, 81445), (2685, 76804), (2730, 75538), (2743, 75180), (2954, 69810), (3165, 65156), (3580, 57603), (3759, 54860), (4220, 48867), (4431, 46540), (4654, 44310), (5012, 41145), (5370, 38402), (5460, 37769), (5486, 37590), (5908, 34905), (6265, 32916), (6330, 32578), (6981, 29540), (7385, 27924), (7518, 27430), (8229, 25060), (8862, 23270), (9308, 22155), (10740, 19201), (10972, 18795), (11635, 17724), (12530, 16458), (12660, 16289), (13715, 15036), (13962, 14770)]