210207928

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{23909}}^1$

素因数の和:24079

約数の個数: 32

約数和(自身を含む): 453333600

約数和(自身を除く): 243125672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 23909, 47818, 95636, 167363, 191272, 334726, 669452, 1338904, 3753713, 7507426, 15014852, 26275991, 30029704, 52551982, 105103964, 210207928]

約数ペア:

[(1, 210207928), (2, 105103964), (4, 52551982), (7, 30029704), (8, 26275991), (14, 15014852), (28, 7507426), (56, 3753713), (157, 1338904), (314, 669452), (628, 334726), (1099, 191272), (1256, 167363), (2198, 95636), (4396, 47818), (8792, 23909)]