207912364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 439729920

約数和(自身を除く): 231817556

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 209, 242, 253, 418, 437, 484, 506, 836, 874, 983, 1012, 1748, 1966, 2299, 2783, 3932, 4598, 4807, 5566, 9196, 9614, 10813, 11132, 18677, 19228, 21626, 22609, 37354, 43252, 45218, 52877, 74708, 90436, 105754, 118943, 205447, 211508, 237886, 248699, 410894, 429571, 475772, 497398, 821788, 859142, 994796, 1718284, 2259917, 2735689, 4519834, 4725281, 5471378, 9039668, 9450562, 10942756, 18901124, 51978091, 103956182, 207912364]

約数ペア:

[(1, 207912364), (2, 103956182), (4, 51978091), (11, 18901124), (19, 10942756), (22, 9450562), (23, 9039668), (38, 5471378), (44, 4725281), (46, 4519834), (76, 2735689), (92, 2259917), (121, 1718284), (209, 994796), (242, 859142), (253, 821788), (418, 497398), (437, 475772), (484, 429571), (506, 410894), (836, 248699), (874, 237886), (983, 211508), (1012, 205447), (1748, 118943), (1966, 105754), (2299, 90436), (2783, 74708), (3932, 52877), (4598, 45218), (4807, 43252), (5566, 37354), (9196, 22609), (9614, 21626), (10813, 19228), (11132, 18677)]