215544684

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21107}}^1$

素因数の和:21174

約数の個数: 48

約数和(自身を含む): 539013888

約数和(自身を除く): 323469204

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212, 21107, 42214, 63321, 84428, 126642, 253284, 485461, 780959, 970922, 1456383, 1561918, 1941844, 2342877, 2912766, 3123836, 4685754, 5825532, 9371508, 17962057, 35924114, 53886171, 71848228, 107772342, 215544684]

約数ペア:

[(1, 215544684), (2, 107772342), (3, 71848228), (4, 53886171), (6, 35924114), (12, 17962057), (23, 9371508), (37, 5825532), (46, 4685754), (69, 3123836), (74, 2912766), (92, 2342877), (111, 1941844), (138, 1561918), (148, 1456383), (222, 970922), (276, 780959), (444, 485461), (851, 253284), (1702, 126642), (2553, 84428), (3404, 63321), (5106, 42214), (10212, 21107)]