201454930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 407151360

約数和(自身を除く): 205696430

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 67, 85, 115, 134, 170, 230, 335, 391, 670, 769, 782, 1139, 1538, 1541, 1955, 2278, 3082, 3845, 3910, 5695, 7690, 7705, 11390, 13073, 15410, 17687, 26146, 26197, 35374, 51523, 52394, 65365, 88435, 103046, 130730, 130985, 176870, 257615, 261970, 300679, 515230, 601358, 875891, 1185029, 1503395, 1751782, 2370058, 3006790, 4379455, 5925145, 8758910, 11850290, 20145493, 40290986, 100727465, 201454930]

約数ペア:

[(1, 201454930), (2, 100727465), (5, 40290986), (10, 20145493), (17, 11850290), (23, 8758910), (34, 5925145), (46, 4379455), (67, 3006790), (85, 2370058), (115, 1751782), (134, 1503395), (170, 1185029), (230, 875891), (335, 601358), (391, 515230), (670, 300679), (769, 261970), (782, 257615), (1139, 176870), (1538, 130985), (1541, 130730), (1955, 103046), (2278, 88435), (3082, 65365), (3845, 52394), (3910, 51523), (5695, 35374), (7690, 26197), (7705, 26146), (11390, 17687), (13073, 15410)]