201222770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32299}}^1$

素因数の和:32402

約数の個数: 32

約数和(自身を含む): 418608000

約数和(自身を除く): 217385230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 32299, 64598, 161495, 226093, 322990, 452186, 1130465, 2260930, 2874611, 5749222, 14373055, 20122277, 28746110, 40244554, 100611385, 201222770]

約数ペア:

[(1, 201222770), (2, 100611385), (5, 40244554), (7, 28746110), (10, 20122277), (14, 14373055), (35, 5749222), (70, 2874611), (89, 2260930), (178, 1130465), (445, 452186), (623, 322990), (890, 226093), (1246, 161495), (3115, 64598), (6230, 32299)]