215038190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4723}}^1$

素因数の和:4916

約数の個数: 32

約数和(自身を含む): 403051680

約数和(自身を除く): 188013490

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 1570, 4553, 4723, 9106, 9446, 22765, 23615, 45530, 47230, 136967, 273934, 684835, 741511, 1369670, 1483022, 3707555, 7415110, 21503819, 43007638, 107519095, 215038190]

約数ペア:

[(1, 215038190), (2, 107519095), (5, 43007638), (10, 21503819), (29, 7415110), (58, 3707555), (145, 1483022), (157, 1369670), (290, 741511), (314, 684835), (785, 273934), (1570, 136967), (4553, 47230), (4723, 45530), (9106, 23615), (9446, 22765)]