200021848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 416747520

約数和(自身を除く): 216725672

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 151, 188, 271, 302, 376, 542, 604, 611, 1084, 1208, 1222, 1963, 2168, 2444, 3523, 3926, 4888, 7046, 7097, 7852, 12737, 14092, 14194, 15704, 25474, 28184, 28388, 40921, 50948, 56776, 81842, 92261, 101896, 163684, 165581, 184522, 327368, 331162, 369044, 531973, 662324, 738088, 1063946, 1324648, 1923287, 2127892, 3846574, 4255784, 7693148, 15386296, 25002731, 50005462, 100010924, 200021848]

約数ペア:

[(1, 200021848), (2, 100010924), (4, 50005462), (8, 25002731), (13, 15386296), (26, 7693148), (47, 4255784), (52, 3846574), (94, 2127892), (104, 1923287), (151, 1324648), (188, 1063946), (271, 738088), (302, 662324), (376, 531973), (542, 369044), (604, 331162), (611, 327368), (1084, 184522), (1208, 165581), (1222, 163684), (1963, 101896), (2168, 92261), (2444, 81842), (3523, 56776), (3926, 50948), (4888, 40921), (7046, 28388), (7097, 28184), (7852, 25474), (12737, 15704), (14092, 14194)]