221068985137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{19577}}^1$

素因数の和:20026

約数の個数: 64

約数和(自身を含む): 307860134400

約数和(自身を除く): 86791149263

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 389, 1001, 2233, 2639, 2723, 4147, 4279, 5057, 11281, 19577, 29029, 29953, 35399, 55627, 78967, 124091, 137039, 146653, 215347, 254501, 389389, 567733, 868637, 1026571, 1507429, 1613183, 1781507, 2799511, 3974131, 6245063, 7380529, 7615453, 11292281, 19596577, 43715441, 51663703, 53308171, 81185819, 83769983, 99000889, 220848137, 568300733, 586389881, 693006223, 1089009779, 1545936959, 2429329507, 2871025781, 7623068453, 17005306549, 20097180467, 31581283591, 221068985137]

約数ペア:

[(1, 221068985137), (7, 31581283591), (11, 20097180467), (13, 17005306549), (29, 7623068453), (77, 2871025781), (91, 2429329507), (143, 1545936959), (203, 1089009779), (319, 693006223), (377, 586389881), (389, 568300733), (1001, 220848137), (2233, 99000889), (2639, 83769983), (2723, 81185819), (4147, 53308171), (4279, 51663703), (5057, 43715441), (11281, 19596577), (19577, 11292281), (29029, 7615453), (29953, 7380529), (35399, 6245063), (55627, 3974131), (78967, 2799511), (124091, 1781507), (137039, 1613183), (146653, 1507429), (215347, 1026571), (254501, 868637), (389389, 567733)]