214970440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{316133}}^1$

素因数の和:316161

約数の個数: 32

約数和(自身を含む): 512137080

約数和(自身を除く): 297166640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 316133, 632266, 1264532, 1580665, 2529064, 3161330, 5374261, 6322660, 10748522, 12645320, 21497044, 26871305, 42994088, 53742610, 107485220, 214970440]

約数ペア:

[(1, 214970440), (2, 107485220), (4, 53742610), (5, 42994088), (8, 26871305), (10, 21497044), (17, 12645320), (20, 10748522), (34, 6322660), (40, 5374261), (68, 3161330), (85, 2529064), (136, 1580665), (170, 1264532), (340, 632266), (680, 316133)]