217105350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18797}}^1$

素因数の和:18830

約数の個数: 96

約数和(自身を含む): 671314176

約数和(自身を除く): 454208826

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 150, 154, 165, 175, 210, 231, 275, 330, 350, 385, 462, 525, 550, 770, 825, 1050, 1155, 1650, 1925, 2310, 3850, 5775, 11550, 18797, 37594, 56391, 93985, 112782, 131579, 187970, 206767, 263158, 281955, 394737, 413534, 469925, 563910, 620301, 657895, 789474, 939850, 1033835, 1240602, 1315790, 1409775, 1447369, 1973685, 2067670, 2819550, 2894738, 3101505, 3289475, 3947370, 4342107, 5169175, 6203010, 6578950, 7236845, 8684214, 9868425, 10338350, 14473690, 15507525, 19736850, 21710535, 31015050, 36184225, 43421070, 72368450, 108552675, 217105350]

約数ペア:

[(1, 217105350), (2, 108552675), (3, 72368450), (5, 43421070), (6, 36184225), (7, 31015050), (10, 21710535), (11, 19736850), (14, 15507525), (15, 14473690), (21, 10338350), (22, 9868425), (25, 8684214), (30, 7236845), (33, 6578950), (35, 6203010), (42, 5169175), (50, 4342107), (55, 3947370), (66, 3289475), (70, 3101505), (75, 2894738), (77, 2819550), (105, 2067670), (110, 1973685), (150, 1447369), (154, 1409775), (165, 1315790), (175, 1240602), (210, 1033835), (231, 939850), (275, 789474), (330, 657895), (350, 620301), (385, 563910), (462, 469925), (525, 413534), (550, 394737), (770, 281955), (825, 263158), (1050, 206767), (1155, 187970), (1650, 131579), (1925, 112782), (2310, 93985), (3850, 56391), (5775, 37594), (11550, 18797)]