201211672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21701}}^1$

素因数の和:21787

約数の個数: 32

約数和(自身を含む): 403657200

約数和(自身を除く): 202445528

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 21701, 43402, 86804, 173608, 412319, 824638, 1323761, 1649276, 2647522, 3298552, 5295044, 10590088, 25151459, 50302918, 100605836, 201211672]

約数ペア:

[(1, 201211672), (2, 100605836), (4, 50302918), (8, 25151459), (19, 10590088), (38, 5295044), (61, 3298552), (76, 2647522), (122, 1649276), (152, 1323761), (244, 824638), (488, 412319), (1159, 173608), (2318, 86804), (4636, 43402), (9272, 21701)]