215687052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{855901}}^1$

素因数の和:855918

約数の個数: 36

約数和(自身を含む): 623096656

約数和(自身を除く): 407409604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 855901, 1711802, 2567703, 3423604, 5135406, 5991307, 7703109, 10270812, 11982614, 15406218, 17973921, 23965228, 30812436, 35947842, 53921763, 71895684, 107843526, 215687052]

約数ペア:

[(1, 215687052), (2, 107843526), (3, 71895684), (4, 53921763), (6, 35947842), (7, 30812436), (9, 23965228), (12, 17973921), (14, 15406218), (18, 11982614), (21, 10270812), (28, 7703109), (36, 5991307), (42, 5135406), (63, 3423604), (84, 2567703), (126, 1711802), (252, 855901)]