220172836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9689}}^1$

素因数の和:9748

約数の個数: 48

約数和(自身を含む): 455817600

約数和(自身を除く): 235644764

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1748, 5681, 9689, 11362, 19378, 22724, 38756, 125957, 184091, 222847, 251914, 368182, 445694, 503828, 736364, 891388, 2393183, 2897011, 4234093, 4786366, 5794022, 8468186, 9572732, 11588044, 16936372, 55043209, 110086418, 220172836]

約数ペア:

[(1, 220172836), (2, 110086418), (4, 55043209), (13, 16936372), (19, 11588044), (23, 9572732), (26, 8468186), (38, 5794022), (46, 4786366), (52, 4234093), (76, 2897011), (92, 2393183), (247, 891388), (299, 736364), (437, 503828), (494, 445694), (598, 368182), (874, 251914), (988, 222847), (1196, 184091), (1748, 125957), (5681, 38756), (9689, 22724), (11362, 19378)]