204905688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{656749}}^1$

素因数の和:656771

約数の個数: 32

約数和(自身を含む): 551670000

約数和(自身を除く): 346764312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 656749, 1313498, 1970247, 2626996, 3940494, 5253992, 7880988, 8537737, 15761976, 17075474, 25613211, 34150948, 51226422, 68301896, 102452844, 204905688]

約数ペア:

[(1, 204905688), (2, 102452844), (3, 68301896), (4, 51226422), (6, 34150948), (8, 25613211), (12, 17075474), (13, 15761976), (24, 8537737), (26, 7880988), (39, 5253992), (52, 3940494), (78, 2626996), (104, 1970247), (156, 1313498), (312, 656749)]