201888870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8237}}^1$

素因数の和:8309

約数の個数: 64

約数和(自身を含む): 521959680

約数和(自身を除く): 320070810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 4085, 4902, 8170, 8237, 12255, 16474, 24510, 24711, 41185, 49422, 82370, 123555, 156503, 247110, 313006, 354191, 469509, 708382, 782515, 939018, 1062573, 1565030, 1770955, 2125146, 2347545, 3541910, 4695090, 5312865, 6729629, 10625730, 13459258, 20188887, 33648145, 40377774, 67296290, 100944435, 201888870]

約数ペア:

[(1, 201888870), (2, 100944435), (3, 67296290), (5, 40377774), (6, 33648145), (10, 20188887), (15, 13459258), (19, 10625730), (30, 6729629), (38, 5312865), (43, 4695090), (57, 3541910), (86, 2347545), (95, 2125146), (114, 1770955), (129, 1565030), (190, 1062573), (215, 939018), (258, 782515), (285, 708382), (430, 469509), (570, 354191), (645, 313006), (817, 247110), (1290, 156503), (1634, 123555), (2451, 82370), (4085, 49422), (4902, 41185), (8170, 24711), (8237, 24510), (12255, 16474)]