201547970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 407725920

約数和(自身を除く): 206177950

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 193, 277, 290, 377, 386, 554, 754, 965, 1385, 1885, 1930, 2509, 2770, 3601, 3770, 5018, 5597, 7202, 8033, 11194, 12545, 16066, 18005, 25090, 27985, 36010, 40165, 53461, 55970, 72761, 80330, 104429, 106922, 145522, 208858, 267305, 363805, 522145, 534610, 694993, 727610, 1044290, 1389986, 1550369, 3100738, 3474965, 6949930, 7751845, 15503690, 20154797, 40309594, 100773985, 201547970]

約数ペア:

[(1, 201547970), (2, 100773985), (5, 40309594), (10, 20154797), (13, 15503690), (26, 7751845), (29, 6949930), (58, 3474965), (65, 3100738), (130, 1550369), (145, 1389986), (193, 1044290), (277, 727610), (290, 694993), (377, 534610), (386, 522145), (554, 363805), (754, 267305), (965, 208858), (1385, 145522), (1885, 106922), (1930, 104429), (2509, 80330), (2770, 72761), (3601, 55970), (3770, 53461), (5018, 40165), (5597, 36010), (7202, 27985), (8033, 25090), (11194, 18005), (12545, 16066)]