219954130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{1627}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 432527040

約数和(自身を除く): 212572910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1229, 1627, 2458, 3254, 6145, 8135, 12290, 13519, 16270, 17897, 27038, 35794, 67595, 89485, 135190, 178970, 1999583, 3999166, 9997915, 19995830, 21995413, 43990826, 109977065, 219954130]

約数ペア:

[(1, 219954130), (2, 109977065), (5, 43990826), (10, 21995413), (11, 19995830), (22, 9997915), (55, 3999166), (110, 1999583), (1229, 178970), (1627, 135190), (2458, 89485), (3254, 67595), (6145, 35794), (8135, 27038), (12290, 17897), (13519, 16270)]