203111580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28447}}^1$

素因数の和:28483

約数の個数: 96

約数和(自身を含む): 688214016

約数和(自身を除く): 485102436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 28447, 56894, 85341, 113788, 142235, 170682, 199129, 284470, 341364, 398258, 426705, 483599, 568940, 597387, 796516, 853410, 967198, 995645, 1194774, 1450797, 1706820, 1934396, 1991290, 2389548, 2417995, 2901594, 2986935, 3385193, 3982580, 4835990, 5803188, 5973870, 6770386, 7253985, 9671980, 10155579, 11947740, 13540772, 14507970, 16925965, 20311158, 29015940, 33851930, 40622316, 50777895, 67703860, 101555790, 203111580]

約数ペア:

[(1, 203111580), (2, 101555790), (3, 67703860), (4, 50777895), (5, 40622316), (6, 33851930), (7, 29015940), (10, 20311158), (12, 16925965), (14, 14507970), (15, 13540772), (17, 11947740), (20, 10155579), (21, 9671980), (28, 7253985), (30, 6770386), (34, 5973870), (35, 5803188), (42, 4835990), (51, 3982580), (60, 3385193), (68, 2986935), (70, 2901594), (84, 2417995), (85, 2389548), (102, 1991290), (105, 1934396), (119, 1706820), (140, 1450797), (170, 1194774), (204, 995645), (210, 967198), (238, 853410), (255, 796516), (340, 597387), (357, 568940), (420, 483599), (476, 426705), (510, 398258), (595, 341364), (714, 284470), (1020, 199129), (1190, 170682), (1428, 142235), (1785, 113788), (2380, 85341), (3570, 56894), (7140, 28447)]