201186405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4015

約数の個数: 72

約数和(自身を含む): 423401472

約数和(自身を除く): 222215067

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 1035, 1127, 1449, 2205, 2415, 3381, 3967, 5635, 7245, 10143, 11901, 16905, 19835, 27769, 35703, 50715, 59505, 83307, 91241, 138845, 178515, 194383, 249921, 273723, 416535, 456205, 583149, 638687, 821169, 971915, 1249605, 1368615, 1749447, 1916061, 2915745, 3193435, 4105845, 4470809, 5748183, 8747235, 9580305, 13412427, 22354045, 28740915, 40237281, 67062135, 201186405]

約数ペア:

[(1, 201186405), (3, 67062135), (5, 40237281), (7, 28740915), (9, 22354045), (15, 13412427), (21, 9580305), (23, 8747235), (35, 5748183), (45, 4470809), (49, 4105845), (63, 3193435), (69, 2915745), (105, 1916061), (115, 1749447), (147, 1368615), (161, 1249605), (207, 971915), (245, 821169), (315, 638687), (345, 583149), (441, 456205), (483, 416535), (735, 273723), (805, 249921), (1035, 194383), (1127, 178515), (1449, 138845), (2205, 91241), (2415, 83307), (3381, 59505), (3967, 50715), (5635, 35703), (7245, 27769), (10143, 19835), (11901, 16905)]