211529120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3934

約数の個数: 96

約数和(自身を含む): 562899456

約数和(自身を除く): 351370336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 3877, 4960, 5456, 6820, 7754, 10912, 13640, 15508, 19385, 27280, 31016, 38770, 42647, 54560, 62032, 77540, 85294, 120187, 124064, 155080, 170588, 213235, 240374, 310160, 341176, 426470, 480748, 600935, 620320, 682352, 852940, 961496, 1201870, 1322057, 1364704, 1705880, 1922992, 2403740, 2644114, 3411760, 3845984, 4807480, 5288228, 6610285, 6823520, 9614960, 10576456, 13220570, 19229920, 21152912, 26441140, 42305824, 52882280, 105764560, 211529120]

約数ペア:

[(1, 211529120), (2, 105764560), (4, 52882280), (5, 42305824), (8, 26441140), (10, 21152912), (11, 19229920), (16, 13220570), (20, 10576456), (22, 9614960), (31, 6823520), (32, 6610285), (40, 5288228), (44, 4807480), (55, 3845984), (62, 3411760), (80, 2644114), (88, 2403740), (110, 1922992), (124, 1705880), (155, 1364704), (160, 1322057), (176, 1201870), (220, 961496), (248, 852940), (310, 682352), (341, 620320), (352, 600935), (440, 480748), (496, 426470), (620, 341176), (682, 310160), (880, 240374), (992, 213235), (1240, 170588), (1364, 155080), (1705, 124064), (1760, 120187), (2480, 85294), (2728, 77540), (3410, 62032), (3877, 54560), (4960, 42647), (5456, 38770), (6820, 31016), (7754, 27280), (10912, 19385), (13640, 15508)]