202335820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 437034528

約数和(自身を除く): 234698708

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 443, 557, 820, 886, 1114, 1772, 2215, 2228, 2785, 4430, 5570, 8860, 11140, 18163, 22837, 36326, 45674, 72652, 90815, 91348, 114185, 181630, 228370, 246751, 363260, 456740, 493502, 987004, 1233755, 2467510, 4935020, 10116791, 20233582, 40467164, 50583955, 101167910, 202335820]

約数ペア:

[(1, 202335820), (2, 101167910), (4, 50583955), (5, 40467164), (10, 20233582), (20, 10116791), (41, 4935020), (82, 2467510), (164, 1233755), (205, 987004), (410, 493502), (443, 456740), (557, 363260), (820, 246751), (886, 228370), (1114, 181630), (1772, 114185), (2215, 91348), (2228, 90815), (2785, 72652), (4430, 45674), (5570, 36326), (8860, 22837), (11140, 18163)]