214328620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1621}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 492127776

約数和(自身を除く): 277799156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 601, 1202, 1621, 2404, 3005, 3242, 6010, 6484, 6611, 8105, 12020, 13222, 16210, 17831, 26444, 32420, 33055, 35662, 66110, 71324, 89155, 132220, 178310, 356620, 974221, 1948442, 3896884, 4871105, 9742210, 10716431, 19484420, 21432862, 42865724, 53582155, 107164310, 214328620]

約数ペア:

[(1, 214328620), (2, 107164310), (4, 53582155), (5, 42865724), (10, 21432862), (11, 19484420), (20, 10716431), (22, 9742210), (44, 4871105), (55, 3896884), (110, 1948442), (220, 974221), (601, 356620), (1202, 178310), (1621, 132220), (2404, 89155), (3005, 71324), (3242, 66110), (6010, 35662), (6484, 33055), (6611, 32420), (8105, 26444), (12020, 17831), (13222, 16210)]