215854704

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1815

約数の個数: 120

約数和(自身を含む): 660655632

約数和(自身を除く): 444800928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1608, 1721, 1742, 1872, 2412, 2613, 3216, 3442, 3484, 4824, 5163, 5226, 6884, 6968, 7839, 9648, 10326, 10452, 13768, 13936, 15489, 15678, 20652, 20904, 22373, 27536, 30978, 31356, 41304, 41808, 44746, 61956, 62712, 67119, 82608, 89492, 115307, 123912, 125424, 134238, 178984, 201357, 230614, 247824, 268476, 345921, 357968, 402714, 461228, 536952, 691842, 805428, 922456, 1037763, 1073904, 1383684, 1498991, 1610856, 1844912, 2075526, 2767368, 2997982, 3221712, 4151052, 4496973, 5534736, 5995964, 8302104, 8993946, 11991928, 13490919, 16604208, 17987892, 23983856, 26981838, 35975784, 53963676, 71951568, 107927352, 215854704]

約数ペア:

[(1, 215854704), (2, 107927352), (3, 71951568), (4, 53963676), (6, 35975784), (8, 26981838), (9, 23983856), (12, 17987892), (13, 16604208), (16, 13490919), (18, 11991928), (24, 8993946), (26, 8302104), (36, 5995964), (39, 5534736), (48, 4496973), (52, 4151052), (67, 3221712), (72, 2997982), (78, 2767368), (104, 2075526), (117, 1844912), (134, 1610856), (144, 1498991), (156, 1383684), (201, 1073904), (208, 1037763), (234, 922456), (268, 805428), (312, 691842), (402, 536952), (468, 461228), (536, 402714), (603, 357968), (624, 345921), (804, 268476), (871, 247824), (936, 230614), (1072, 201357), (1206, 178984), (1608, 134238), (1721, 125424), (1742, 123912), (1872, 115307), (2412, 89492), (2613, 82608), (3216, 67119), (3442, 62712), (3484, 61956), (4824, 44746), (5163, 41808), (5226, 41304), (6884, 31356), (6968, 30978), (7839, 27536), (9648, 22373), (10326, 20904), (10452, 20652), (13768, 15678), (13936, 15489)]