196451216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30467}}^1$

素因数の和:30519

約数の個数: 40

約数和(自身を含む): 423139584

約数和(自身を除く): 226688368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 30467, 60934, 121868, 243736, 396071, 487472, 792142, 944477, 1584284, 1888954, 3168568, 3777908, 6337136, 7555816, 12278201, 15111632, 24556402, 49112804, 98225608, 196451216]

約数ペア:

[(1, 196451216), (2, 98225608), (4, 49112804), (8, 24556402), (13, 15111632), (16, 12278201), (26, 7555816), (31, 6337136), (52, 3777908), (62, 3168568), (104, 1888954), (124, 1584284), (208, 944477), (248, 792142), (403, 487472), (496, 396071), (806, 243736), (1612, 121868), (3224, 60934), (6448, 30467)]