195074416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{420419}}^1$

素因数の和:420456

約数の個数: 20

約数和(自身を含む): 390990600

約数和(自身を除く): 195916184

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 420419, 840838, 1681676, 3363352, 6726704, 12192151, 24384302, 48768604, 97537208, 195074416]

約数ペア:

[(1, 195074416), (2, 97537208), (4, 48768604), (8, 24384302), (16, 12192151), (29, 6726704), (58, 3363352), (116, 1681676), (232, 840838), (464, 420419)]