921607208

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 1805760000

約数和(自身を除く): 884152792

約数列:

[1, 2, 4, 8, 47, 94, 109, 113, 188, 199, 218, 226, 376, 398, 436, 452, 796, 872, 904, 1592, 5123, 5311, 9353, 10246, 10622, 12317, 18706, 20492, 21244, 21691, 22487, 24634, 37412, 40984, 42488, 43382, 44974, 49268, 74824, 86764, 89948, 98536, 173528, 179896, 578899, 1019477, 1056889, 1157798, 2038954, 2113778, 2315596, 2451083, 4077908, 4227556, 4631192, 4902166, 8155816, 8455112, 9804332, 19608664, 115200901, 230401802, 460803604, 921607208]

約数ペア:

[(1, 921607208), (2, 460803604), (4, 230401802), (8, 115200901), (47, 19608664), (94, 9804332), (109, 8455112), (113, 8155816), (188, 4902166), (199, 4631192), (218, 4227556), (226, 4077908), (376, 2451083), (398, 2315596), (436, 2113778), (452, 2038954), (796, 1157798), (872, 1056889), (904, 1019477), (1592, 578899), (5123, 179896), (5311, 173528), (9353, 98536), (10246, 89948), (10622, 86764), (12317, 74824), (18706, 49268), (20492, 44974), (21244, 43382), (21691, 42488), (22487, 40984), (24634, 37412)]