194273380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1387667}}^1$

素因数の和:1387683

約数の個数: 24

約数和(自身を含む): 466256448

約数和(自身を除く): 271983068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1387667, 2775334, 5550668, 6938335, 9713669, 13876670, 19427338, 27753340, 38854676, 48568345, 97136690, 194273380]

約数ペア:

[(1, 194273380), (2, 97136690), (4, 48568345), (5, 38854676), (7, 27753340), (10, 19427338), (14, 13876670), (20, 9713669), (28, 6938335), (35, 5550668), (70, 2775334), (140, 1387667)]