201245552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2687}}^1$

素因数の和:2877

約数の個数: 40

約数和(自身を含む): 405307392

約数和(自身を除く): 204061840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 302, 496, 604, 1208, 2416, 2687, 4681, 5374, 9362, 10748, 18724, 21496, 37448, 42992, 74896, 83297, 166594, 333188, 405737, 666376, 811474, 1332752, 1622948, 3245896, 6491792, 12577847, 25155694, 50311388, 100622776, 201245552]

約数ペア:

[(1, 201245552), (2, 100622776), (4, 50311388), (8, 25155694), (16, 12577847), (31, 6491792), (62, 3245896), (124, 1622948), (151, 1332752), (248, 811474), (302, 666376), (496, 405737), (604, 333188), (1208, 166594), (2416, 83297), (2687, 74896), (4681, 42992), (5374, 37448), (9362, 21496), (10748, 18724)]