204429208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9817}}^1$

素因数の和:9979

約数の個数: 32

約数和(自身を含む): 406465200

約数和(自身を除く): 202035992

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 9817, 10412, 19634, 20824, 39268, 78536, 186523, 373046, 746092, 1344929, 1492184, 2689858, 5379716, 10759432, 25553651, 51107302, 102214604, 204429208]

約数ペア:

[(1, 204429208), (2, 102214604), (4, 51107302), (8, 25553651), (19, 10759432), (38, 5379716), (76, 2689858), (137, 1492184), (152, 1344929), (274, 746092), (548, 373046), (1096, 186523), (2603, 78536), (5206, 39268), (9817, 20824), (10412, 19634)]