204534408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{655559}}^1$

素因数の和:655581

約数の個数: 32

約数和(自身を含む): 550670400

約数和(自身を除く): 346135992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 655559, 1311118, 1966677, 2622236, 3933354, 5244472, 7866708, 8522267, 15733416, 17044534, 25566801, 34089068, 51133602, 68178136, 102267204, 204534408]

約数ペア:

[(1, 204534408), (2, 102267204), (3, 68178136), (4, 51133602), (6, 34089068), (8, 25566801), (12, 17044534), (13, 15733416), (24, 8522267), (26, 7866708), (39, 5244472), (52, 3933354), (78, 2622236), (104, 1966677), (156, 1311118), (312, 655559)]