207972030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4441}}^1$

素因数の和:4681

約数の個数: 64

約数和(自身を含む): 573124608

約数和(自身を除く): 365152578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 669, 1115, 1338, 1561, 2230, 3122, 3345, 4441, 4683, 6690, 7805, 8882, 9366, 13323, 15610, 22205, 23415, 26646, 31087, 44410, 46830, 62174, 66615, 93261, 133230, 155435, 186522, 310870, 466305, 932610, 990343, 1980686, 2971029, 4951715, 5942058, 6932401, 9903430, 13864802, 14855145, 20797203, 29710290, 34662005, 41594406, 69324010, 103986015, 207972030]

約数ペア:

[(1, 207972030), (2, 103986015), (3, 69324010), (5, 41594406), (6, 34662005), (7, 29710290), (10, 20797203), (14, 14855145), (15, 13864802), (21, 9903430), (30, 6932401), (35, 5942058), (42, 4951715), (70, 2971029), (105, 1980686), (210, 990343), (223, 932610), (446, 466305), (669, 310870), (1115, 186522), (1338, 155435), (1561, 133230), (2230, 93261), (3122, 66615), (3345, 62174), (4441, 46830), (4683, 44410), (6690, 31087), (7805, 26646), (8882, 23415), (9366, 22205), (13323, 15610)]