221086590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{156799}}^1$

素因数の和:156856

約数の個数: 32

約数和(自身を含む): 541900800

約数和(自身を除く): 320814210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 156799, 313598, 470397, 783995, 940794, 1567990, 2351985, 4703970, 7369553, 14739106, 22108659, 36847765, 44217318, 73695530, 110543295, 221086590]

約数ペア:

[(1, 221086590), (2, 110543295), (3, 73695530), (5, 44217318), (6, 36847765), (10, 22108659), (15, 14739106), (30, 7369553), (47, 4703970), (94, 2351985), (141, 1567990), (235, 940794), (282, 783995), (470, 470397), (705, 313598), (1410, 156799)]