214965920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103349}}^1$

素因数の和:103377

約数の個数: 48

約数和(自身を含む): 546928200

約数和(自身を除く): 331962280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 103349, 206698, 413396, 516745, 826792, 1033490, 1343537, 1653584, 2066980, 2687074, 3307168, 4133960, 5374148, 6717685, 8267920, 10748296, 13435370, 16535840, 21496592, 26870740, 42993184, 53741480, 107482960, 214965920]

約数ペア:

[(1, 214965920), (2, 107482960), (4, 53741480), (5, 42993184), (8, 26870740), (10, 21496592), (13, 16535840), (16, 13435370), (20, 10748296), (26, 8267920), (32, 6717685), (40, 5374148), (52, 4133960), (65, 3307168), (80, 2687074), (104, 2066980), (130, 1653584), (160, 1343537), (208, 1033490), (260, 826792), (416, 516745), (520, 413396), (1040, 206698), (2080, 103349)]