221133360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131627}}^1$

素因数の和:131650

約数の個数: 80

約数和(自身を含む): 783449856

約数和(自身を除く): 562316496

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, 131627, 263254, 394881, 526508, 658135, 789762, 921389, 1053016, 1316270, 1579524, 1842778, 1974405, 2106032, 2632540, 2764167, 3159048, 3685556, 3948810, 4606945, 5265080, 5528334, 6318096, 7371112, 7897620, 9213890, 10530160, 11056668, 13820835, 14742224, 15795240, 18427780, 22113336, 27641670, 31590480, 36855560, 44226672, 55283340, 73711120, 110566680, 221133360]

約数ペア:

[(1, 221133360), (2, 110566680), (3, 73711120), (4, 55283340), (5, 44226672), (6, 36855560), (7, 31590480), (8, 27641670), (10, 22113336), (12, 18427780), (14, 15795240), (15, 14742224), (16, 13820835), (20, 11056668), (21, 10530160), (24, 9213890), (28, 7897620), (30, 7371112), (35, 6318096), (40, 5528334), (42, 5265080), (48, 4606945), (56, 3948810), (60, 3685556), (70, 3159048), (80, 2764167), (84, 2632540), (105, 2106032), (112, 1974405), (120, 1842778), (140, 1579524), (168, 1316270), (210, 1053016), (240, 921389), (280, 789762), (336, 658135), (420, 526508), (560, 394881), (840, 263254), (1680, 131627)]