219156950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 418150320

約数和(自身を除く): 198993370

約数列:

[1, 2, 5, 10, 25, 50, 73, 97, 146, 194, 365, 485, 619, 730, 970, 1238, 1825, 2425, 3095, 3650, 4850, 6190, 7081, 14162, 15475, 30950, 35405, 45187, 60043, 70810, 90374, 120086, 177025, 225935, 300215, 354050, 451870, 600430, 1129675, 1501075, 2259350, 3002150, 4383139, 8766278, 21915695, 43831390, 109578475, 219156950]

約数ペア:

[(1, 219156950), (2, 109578475), (5, 43831390), (10, 21915695), (25, 8766278), (50, 4383139), (73, 3002150), (97, 2259350), (146, 1501075), (194, 1129675), (365, 600430), (485, 451870), (619, 354050), (730, 300215), (970, 225935), (1238, 177025), (1825, 120086), (2425, 90374), (3095, 70810), (3650, 60043), (4850, 45187), (6190, 35405), (7081, 30950), (14162, 15475)]