207797828

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{3203}}^1$

素因数の和:3552

約数の個数: 36

約数和(自身を含む): 424427472

約数和(自身を除く): 216629644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 662, 1324, 2317, 3203, 4634, 6406, 9268, 12812, 16219, 22421, 32438, 44842, 64876, 89684, 156947, 313894, 627788, 1060193, 2120386, 4240772, 7421351, 14842702, 29685404, 51949457, 103898914, 207797828]

約数ペア:

[(1, 207797828), (2, 103898914), (4, 51949457), (7, 29685404), (14, 14842702), (28, 7421351), (49, 4240772), (98, 2120386), (196, 1060193), (331, 627788), (662, 313894), (1324, 156947), (2317, 89684), (3203, 64876), (4634, 44842), (6406, 32438), (9268, 22421), (12812, 16219)]