204811860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28211}}^1$

素因数の和:28245

約数の個数: 72

約数和(自身を含む): 630368928

約数和(自身を除く): 425557068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 28211, 56422, 84633, 112844, 141055, 169266, 282110, 310321, 338532, 423165, 564220, 620642, 846330, 930963, 1241284, 1551605, 1692660, 1861926, 3103210, 3413531, 3723852, 4654815, 6206420, 6827062, 9309630, 10240593, 13654124, 17067655, 18619260, 20481186, 34135310, 40962372, 51202965, 68270620, 102405930, 204811860]

約数ペア:

[(1, 204811860), (2, 102405930), (3, 68270620), (4, 51202965), (5, 40962372), (6, 34135310), (10, 20481186), (11, 18619260), (12, 17067655), (15, 13654124), (20, 10240593), (22, 9309630), (30, 6827062), (33, 6206420), (44, 4654815), (55, 3723852), (60, 3413531), (66, 3103210), (110, 1861926), (121, 1692660), (132, 1551605), (165, 1241284), (220, 930963), (242, 846330), (330, 620642), (363, 564220), (484, 423165), (605, 338532), (660, 310321), (726, 282110), (1210, 169266), (1452, 141055), (1815, 112844), (2420, 84633), (3630, 56422), (7260, 28211)]