204137164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 454476960

約数和(自身を除く): 250339796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 121, 154, 178, 242, 308, 356, 484, 623, 677, 847, 979, 1246, 1354, 1694, 1958, 2492, 2708, 3388, 3916, 4739, 6853, 7447, 9478, 10769, 13706, 14894, 18956, 21538, 27412, 29788, 43076, 52129, 60253, 75383, 81917, 104258, 120506, 150766, 163834, 208516, 241012, 301532, 327668, 421771, 573419, 662783, 843542, 1146838, 1325566, 1687084, 2293676, 2651132, 4639481, 7290613, 9278962, 14581226, 18557924, 29162452, 51034291, 102068582, 204137164]

約数ペア:

[(1, 204137164), (2, 102068582), (4, 51034291), (7, 29162452), (11, 18557924), (14, 14581226), (22, 9278962), (28, 7290613), (44, 4639481), (77, 2651132), (89, 2293676), (121, 1687084), (154, 1325566), (178, 1146838), (242, 843542), (308, 662783), (356, 573419), (484, 421771), (623, 327668), (677, 301532), (847, 241012), (979, 208516), (1246, 163834), (1354, 150766), (1694, 120506), (1958, 104258), (2492, 81917), (2708, 75383), (3388, 60253), (3916, 52129), (4739, 43076), (6853, 29788), (7447, 27412), (9478, 21538), (10769, 18956), (13706, 14894)]