207813788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1801}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 449260224

約数和(自身を除く): 241446436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 317, 364, 634, 1268, 1801, 2219, 3602, 4121, 4438, 7204, 8242, 8876, 12607, 16484, 23413, 25214, 28847, 46826, 50428, 57694, 93652, 115388, 163891, 327782, 570917, 655564, 1141834, 2283668, 3996419, 7421921, 7992838, 14843842, 15985676, 29687684, 51953447, 103906894, 207813788]

約数ペア:

[(1, 207813788), (2, 103906894), (4, 51953447), (7, 29687684), (13, 15985676), (14, 14843842), (26, 7992838), (28, 7421921), (52, 3996419), (91, 2283668), (182, 1141834), (317, 655564), (364, 570917), (634, 327782), (1268, 163891), (1801, 115388), (2219, 93652), (3602, 57694), (4121, 50428), (4438, 46826), (7204, 28847), (8242, 25214), (8876, 23413), (12607, 16484)]