207474740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4229}}^1$

素因数の和:4472

約数の個数: 48

約数和(自身を含む): 477550080

約数和(自身を除く): 270075340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 4229, 4460, 4906, 8458, 9812, 12265, 16916, 21145, 24530, 42290, 46519, 49060, 84580, 93038, 186076, 232595, 465190, 930380, 943067, 1886134, 3772268, 4715335, 9430670, 10373737, 18861340, 20747474, 41494948, 51868685, 103737370, 207474740]

約数ペア:

[(1, 207474740), (2, 103737370), (4, 51868685), (5, 41494948), (10, 20747474), (11, 18861340), (20, 10373737), (22, 9430670), (44, 4715335), (55, 3772268), (110, 1886134), (220, 943067), (223, 930380), (446, 465190), (892, 232595), (1115, 186076), (2230, 93038), (2453, 84580), (4229, 49060), (4460, 46519), (4906, 42290), (8458, 24530), (9812, 21145), (12265, 16916)]