200943145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 290888640

約数和(自身を除く): 89945495

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 289, 323, 563, 1105, 1235, 1445, 1615, 2815, 3757, 4199, 5491, 7319, 9571, 10697, 18785, 20995, 27455, 36595, 47855, 53485, 71383, 124423, 139061, 162707, 181849, 356915, 622115, 695305, 813535, 909245, 2115191, 2364037, 3091433, 10575955, 11820185, 15457165, 40188629, 200943145]

約数ペア:

[(1, 200943145), (5, 40188629), (13, 15457165), (17, 11820185), (19, 10575955), (65, 3091433), (85, 2364037), (95, 2115191), (221, 909245), (247, 813535), (289, 695305), (323, 622115), (563, 356915), (1105, 181849), (1235, 162707), (1445, 139061), (1615, 124423), (2815, 71383), (3757, 53485), (4199, 47855), (5491, 36595), (7319, 27455), (9571, 20995), (10697, 18785)]