213319308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30181}}^1$

素因数の和:30238

約数の個数: 48

約数和(自身を含む): 540861440

約数和(自身を除く): 327542132

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 30181, 60362, 90543, 120724, 181086, 362172, 573439, 935611, 1146878, 1720317, 1871222, 2293756, 2806833, 3440634, 3742444, 5613666, 6881268, 11227332, 17776609, 35553218, 53329827, 71106436, 106659654, 213319308]

約数ペア:

[(1, 213319308), (2, 106659654), (3, 71106436), (4, 53329827), (6, 35553218), (12, 17776609), (19, 11227332), (31, 6881268), (38, 5613666), (57, 3742444), (62, 3440634), (76, 2806833), (93, 2293756), (114, 1871222), (124, 1720317), (186, 1146878), (228, 935611), (372, 573439), (589, 362172), (1178, 181086), (1767, 120724), (2356, 90543), (3534, 60362), (7068, 30181)]