221190420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{30467}}^1$

素因数の和:30501

約数の個数: 72

約数和(自身を含む): 680776992

約数和(自身を除く): 459586572

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 30467, 60934, 91401, 121868, 152335, 182802, 304670, 335137, 365604, 457005, 609340, 670274, 914010, 1005411, 1340548, 1675685, 1828020, 2010822, 3351370, 3686507, 4021644, 5027055, 6702740, 7373014, 10054110, 11059521, 14746028, 18432535, 20108220, 22119042, 36865070, 44238084, 55297605, 73730140, 110595210, 221190420]

約数ペア:

[(1, 221190420), (2, 110595210), (3, 73730140), (4, 55297605), (5, 44238084), (6, 36865070), (10, 22119042), (11, 20108220), (12, 18432535), (15, 14746028), (20, 11059521), (22, 10054110), (30, 7373014), (33, 6702740), (44, 5027055), (55, 4021644), (60, 3686507), (66, 3351370), (110, 2010822), (121, 1828020), (132, 1675685), (165, 1340548), (220, 1005411), (242, 914010), (330, 670274), (363, 609340), (484, 457005), (605, 365604), (660, 335137), (726, 304670), (1210, 182802), (1452, 152335), (1815, 121868), (2420, 91401), (3630, 60934), (7260, 30467)]