221296210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2999}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 409536000

約数和(自身を除く): 188239790

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1570, 2999, 5998, 7379, 14758, 14995, 29990, 36895, 73790, 140953, 281906, 470843, 704765, 941686, 1409530, 2354215, 4708430, 22129621, 44259242, 110648105, 221296210]

約数ペア:

[(1, 221296210), (2, 110648105), (5, 44259242), (10, 22129621), (47, 4708430), (94, 2354215), (157, 1409530), (235, 941686), (314, 704765), (470, 470843), (785, 281906), (1570, 140953), (2999, 73790), (5998, 36895), (7379, 29990), (14758, 14995)]