219796860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23333}}^1$

素因数の和:23502

約数の個数: 48

約数和(自身を含む): 619377696

約数和(自身を除く): 399580836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 23333, 46666, 69999, 93332, 116665, 139998, 233330, 279996, 349995, 466660, 699990, 1399980, 3663281, 7326562, 10989843, 14653124, 18316405, 21979686, 36632810, 43959372, 54949215, 73265620, 109898430, 219796860]

約数ペア:

[(1, 219796860), (2, 109898430), (3, 73265620), (4, 54949215), (5, 43959372), (6, 36632810), (10, 21979686), (12, 18316405), (15, 14653124), (20, 10989843), (30, 7326562), (60, 3663281), (157, 1399980), (314, 699990), (471, 466660), (628, 349995), (785, 279996), (942, 233330), (1570, 139998), (1884, 116665), (2355, 93332), (3140, 69999), (4710, 46666), (9420, 23333)]