207974932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{19777}}^1$

素因数の和:20031

約数の個数: 24

約数和(自身を含む): 398724480

約数和(自身を除く): 190749548

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 19777, 39554, 79108, 217547, 435094, 870188, 4726703, 9453406, 18906812, 51993733, 103987466, 207974932]

約数ペア:

[(1, 207974932), (2, 103987466), (4, 51993733), (11, 18906812), (22, 9453406), (44, 4726703), (239, 870188), (478, 435094), (956, 217547), (2629, 79108), (5258, 39554), (10516, 19777)]