164206196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2901

約数の個数: 72

約数和(自身を含む): 382350528

約数和(自身を除く): 218144332

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 748, 847, 1309, 1694, 2057, 2618, 2851, 3388, 4114, 5236, 5702, 8228, 11404, 14399, 19957, 28798, 31361, 39914, 48467, 57596, 62722, 79828, 96934, 125444, 193868, 219527, 339269, 344971, 439054, 533137, 678538, 689942, 878108, 1066274, 1357076, 1379884, 2132548, 2414797, 3731959, 4829594, 5864507, 7463918, 9659188, 11729014, 14927836, 23458028, 41051549, 82103098, 164206196]

約数ペア:

[(1, 164206196), (2, 82103098), (4, 41051549), (7, 23458028), (11, 14927836), (14, 11729014), (17, 9659188), (22, 7463918), (28, 5864507), (34, 4829594), (44, 3731959), (68, 2414797), (77, 2132548), (119, 1379884), (121, 1357076), (154, 1066274), (187, 878108), (238, 689942), (242, 678538), (308, 533137), (374, 439054), (476, 344971), (484, 339269), (748, 219527), (847, 193868), (1309, 125444), (1694, 96934), (2057, 79828), (2618, 62722), (2851, 57596), (3388, 48467), (4114, 39914), (5236, 31361), (5702, 28798), (8228, 19957), (11404, 14399)]