207858421160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12894443}}^1$

素因数の和:12894498

約数の個数: 64

約数和(自身を含む): 519903982080

約数和(自身を除く): 312045560920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 12894443, 25788886, 51577772, 64472215, 103155544, 128944430, 167627759, 257888860, 335255518, 399727733, 515777720, 670511036, 799455466, 838138795, 1341022072, 1598910932, 1676277590, 1998638665, 3197821864, 3352555180, 3997277330, 5196460529, 6705110360, 7994554660, 10392921058, 15989109320, 20785842116, 25982302645, 41571684232, 51964605290, 103929210580, 207858421160]

約数ペア:

[(1, 207858421160), (2, 103929210580), (4, 51964605290), (5, 41571684232), (8, 25982302645), (10, 20785842116), (13, 15989109320), (20, 10392921058), (26, 7994554660), (31, 6705110360), (40, 5196460529), (52, 3997277330), (62, 3352555180), (65, 3197821864), (104, 1998638665), (124, 1676277590), (130, 1598910932), (155, 1341022072), (248, 838138795), (260, 799455466), (310, 670511036), (403, 515777720), (520, 399727733), (620, 335255518), (806, 257888860), (1240, 167627759), (1612, 128944430), (2015, 103155544), (3224, 64472215), (4030, 51577772), (8060, 25788886), (16120, 12894443)]