205865296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4620

約数の個数: 80

約数和(自身を含む): 506856448

約数和(自身を除く): 300991152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 4561, 5642, 6448, 9122, 11284, 18244, 22568, 31927, 36488, 45136, 59293, 63854, 72976, 118586, 127708, 141391, 237172, 255416, 282782, 415051, 474344, 510832, 565564, 830102, 948688, 989737, 1131128, 1660204, 1838083, 1979474, 2262256, 3320408, 3676166, 3958948, 6640816, 7352332, 7917896, 12866581, 14704664, 15835792, 25733162, 29409328, 51466324, 102932648, 205865296]

約数ペア:

[(1, 205865296), (2, 102932648), (4, 51466324), (7, 29409328), (8, 25733162), (13, 15835792), (14, 14704664), (16, 12866581), (26, 7917896), (28, 7352332), (31, 6640816), (52, 3958948), (56, 3676166), (62, 3320408), (91, 2262256), (104, 1979474), (112, 1838083), (124, 1660204), (182, 1131128), (208, 989737), (217, 948688), (248, 830102), (364, 565564), (403, 510832), (434, 474344), (496, 415051), (728, 282782), (806, 255416), (868, 237172), (1456, 141391), (1612, 127708), (1736, 118586), (2821, 72976), (3224, 63854), (3472, 59293), (4561, 45136), (5642, 36488), (6448, 31927), (9122, 22568), (11284, 18244)]