201500624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 449762880

約数和(自身を除く): 248262256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 76, 104, 134, 152, 208, 247, 268, 304, 494, 536, 761, 871, 988, 1072, 1273, 1522, 1742, 1976, 2546, 3044, 3484, 3952, 5092, 6088, 6968, 9893, 10184, 12176, 13936, 14459, 16549, 19786, 20368, 28918, 33098, 39572, 50987, 57836, 66196, 79144, 101974, 115672, 132392, 158288, 187967, 203948, 231344, 264784, 375934, 407896, 662831, 751868, 815792, 968753, 1325662, 1503736, 1937506, 2651324, 3007472, 3875012, 5302648, 7750024, 10605296, 12593789, 15500048, 25187578, 50375156, 100750312, 201500624]

約数ペア:

[(1, 201500624), (2, 100750312), (4, 50375156), (8, 25187578), (13, 15500048), (16, 12593789), (19, 10605296), (26, 7750024), (38, 5302648), (52, 3875012), (67, 3007472), (76, 2651324), (104, 1937506), (134, 1503736), (152, 1325662), (208, 968753), (247, 815792), (268, 751868), (304, 662831), (494, 407896), (536, 375934), (761, 264784), (871, 231344), (988, 203948), (1072, 187967), (1273, 158288), (1522, 132392), (1742, 115672), (1976, 101974), (2546, 79144), (3044, 66196), (3484, 57836), (3952, 50987), (5092, 39572), (6088, 33098), (6968, 28918), (9893, 20368), (10184, 19786), (12176, 16549), (13936, 14459)]