258839210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127507}}^1$

素因数の和:127550

約数の個数: 32

約数和(自身を含む): 550834560

約数和(自身を除く): 291995350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 127507, 255014, 637535, 892549, 1275070, 1785098, 3697703, 4462745, 7395406, 8925490, 18488515, 25883921, 36977030, 51767842, 129419605, 258839210]

約数ペア:

[(1, 258839210), (2, 129419605), (5, 51767842), (7, 36977030), (10, 25883921), (14, 18488515), (29, 8925490), (35, 7395406), (58, 4462745), (70, 3697703), (145, 1785098), (203, 1275070), (290, 892549), (406, 637535), (1015, 255014), (2030, 127507)]