210565519580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1519451}}^1$

素因数の和:1519527

約数の個数: 72

約数和(自身を含む): 490497339024

約数和(自身を除く): 279931819444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 1066, 1690, 2132, 2665, 3380, 5330, 6929, 10660, 13858, 27716, 34645, 69290, 138580, 1519451, 3038902, 6077804, 7597255, 15194510, 19752863, 30389020, 39505726, 62297491, 79011452, 98764315, 124594982, 197528630, 249189964, 256787219, 311487455, 395057260, 513574438, 622974910, 809867383, 1027148876, 1245949820, 1283936095, 1619734766, 2567872190, 3239469532, 4049336915, 5135744380, 8098673830, 10528275979, 16197347660, 21056551958, 42113103916, 52641379895, 105282759790, 210565519580]

約数ペア:

[(1, 210565519580), (2, 105282759790), (4, 52641379895), (5, 42113103916), (10, 21056551958), (13, 16197347660), (20, 10528275979), (26, 8098673830), (41, 5135744380), (52, 4049336915), (65, 3239469532), (82, 2567872190), (130, 1619734766), (164, 1283936095), (169, 1245949820), (205, 1027148876), (260, 809867383), (338, 622974910), (410, 513574438), (533, 395057260), (676, 311487455), (820, 256787219), (845, 249189964), (1066, 197528630), (1690, 124594982), (2132, 98764315), (2665, 79011452), (3380, 62297491), (5330, 39505726), (6929, 30389020), (10660, 19752863), (13858, 15194510), (27716, 7597255), (34645, 6077804), (69290, 3038902), (138580, 1519451)]