221519010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4217}}^1$

素因数の和:4347

約数の個数: 64

約数和(自身を含む): 568518912

約数和(自身を除く): 346999902

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 103, 170, 206, 255, 309, 510, 515, 618, 1030, 1545, 1751, 3090, 3502, 4217, 5253, 8434, 8755, 10506, 12651, 17510, 21085, 25302, 26265, 42170, 52530, 63255, 71689, 126510, 143378, 215067, 358445, 430134, 434351, 716890, 868702, 1075335, 1303053, 2150670, 2171755, 2606106, 4343510, 6515265, 7383967, 13030530, 14767934, 22151901, 36919835, 44303802, 73839670, 110759505, 221519010]

約数ペア:

[(1, 221519010), (2, 110759505), (3, 73839670), (5, 44303802), (6, 36919835), (10, 22151901), (15, 14767934), (17, 13030530), (30, 7383967), (34, 6515265), (51, 4343510), (85, 2606106), (102, 2171755), (103, 2150670), (170, 1303053), (206, 1075335), (255, 868702), (309, 716890), (510, 434351), (515, 430134), (618, 358445), (1030, 215067), (1545, 143378), (1751, 126510), (3090, 71689), (3502, 63255), (4217, 52530), (5253, 42170), (8434, 26265), (8755, 25302), (10506, 21085), (12651, 17510)]