213942408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{287557}}^1$

素因数の和:287597

約数の個数: 32

約数和(自身を含む): 552111360

約数和(自身を除く): 338168952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 287557, 575114, 862671, 1150228, 1725342, 2300456, 3450684, 6901368, 8914267, 17828534, 26742801, 35657068, 53485602, 71314136, 106971204, 213942408]

約数ペア:

[(1, 213942408), (2, 106971204), (3, 71314136), (4, 53485602), (6, 35657068), (8, 26742801), (12, 17828534), (24, 8914267), (31, 6901368), (62, 3450684), (93, 2300456), (124, 1725342), (186, 1150228), (248, 862671), (372, 575114), (744, 287557)]