202930428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^2$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 514572912

約数和(自身を除く): 311642484

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 137, 159, 204, 212, 274, 318, 411, 548, 636, 822, 901, 1644, 1802, 2329, 2703, 3604, 4658, 5406, 6987, 7261, 9316, 10812, 13974, 14522, 18769, 21783, 27948, 29044, 37538, 43566, 56307, 75076, 87132, 112614, 123437, 225228, 246874, 319073, 370311, 493748, 638146, 740622, 957219, 994757, 1276292, 1481244, 1914438, 1989514, 2984271, 3828876, 3979028, 5968542, 11937084, 16910869, 33821738, 50732607, 67643476, 101465214, 202930428]

約数ペア:

[(1, 202930428), (2, 101465214), (3, 67643476), (4, 50732607), (6, 33821738), (12, 16910869), (17, 11937084), (34, 5968542), (51, 3979028), (53, 3828876), (68, 2984271), (102, 1989514), (106, 1914438), (137, 1481244), (159, 1276292), (204, 994757), (212, 957219), (274, 740622), (318, 638146), (411, 493748), (548, 370311), (636, 319073), (822, 246874), (901, 225228), (1644, 123437), (1802, 112614), (2329, 87132), (2703, 75076), (3604, 56307), (4658, 43566), (5406, 37538), (6987, 29044), (7261, 27948), (9316, 21783), (10812, 18769), (13974, 14522)]