207519910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30119}}^1$

素因数の和:30192

約数の個数: 32

約数和(自身を含む): 409872960

約数和(自身を除く): 202353050

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 30119, 60238, 150595, 301190, 391547, 783094, 1596307, 1957735, 3192614, 3915470, 7981535, 15963070, 20751991, 41503982, 103759955, 207519910]

約数ペア:

[(1, 207519910), (2, 103759955), (5, 41503982), (10, 20751991), (13, 15963070), (26, 7981535), (53, 3915470), (65, 3192614), (106, 1957735), (130, 1596307), (265, 783094), (530, 391547), (689, 301190), (1378, 150595), (3445, 60238), (6890, 30119)]