209524560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{124717}}^1$

素因数の和:124740

約数の個数: 80

約数和(自身を含む): 742321536

約数和(自身を除く): 532796976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 124717, 249434, 374151, 498868, 623585, 748302, 873019, 997736, 1247170, 1496604, 1746038, 1870755, 1995472, 2494340, 2619057, 2993208, 3492076, 3741510, 4365095, 4988680, 5238114, 5986416, 6984152, 7483020, 8730190, 9977360, 10476228, 13095285, 13968304, 14966040, 17460380, 20952456, 26190570, 29932080, 34920760, 41904912, 52381140, 69841520, 104762280, 209524560]

約数ペア:

[(1, 209524560), (2, 104762280), (3, 69841520), (4, 52381140), (5, 41904912), (6, 34920760), (7, 29932080), (8, 26190570), (10, 20952456), (12, 17460380), (14, 14966040), (15, 13968304), (16, 13095285), (20, 10476228), (21, 9977360), (24, 8730190), (28, 7483020), (30, 6984152), (35, 5986416), (40, 5238114), (42, 4988680), (48, 4365095), (56, 3741510), (60, 3492076), (70, 2993208), (80, 2619057), (84, 2494340), (105, 1995472), (112, 1870755), (120, 1746038), (140, 1496604), (168, 1247170), (210, 997736), (240, 873019), (280, 748302), (336, 623585), (420, 498868), (560, 374151), (840, 249434), (1680, 124717)]