200906950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:3001

約数の個数: 48

約数和(自身を含む): 398880720

約数和(自身を除く): 197973770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 190, 365, 475, 730, 950, 1387, 1825, 2774, 2897, 3650, 5794, 6935, 13870, 14485, 28970, 34675, 55043, 69350, 72425, 110086, 144850, 211481, 275215, 422962, 550430, 1057405, 1376075, 2114810, 2752150, 4018139, 5287025, 8036278, 10574050, 20090695, 40181390, 100453475, 200906950]

約数ペア:

[(1, 200906950), (2, 100453475), (5, 40181390), (10, 20090695), (19, 10574050), (25, 8036278), (38, 5287025), (50, 4018139), (73, 2752150), (95, 2114810), (146, 1376075), (190, 1057405), (365, 550430), (475, 422962), (730, 275215), (950, 211481), (1387, 144850), (1825, 110086), (2774, 72425), (2897, 69350), (3650, 55043), (5794, 34675), (6935, 28970), (13870, 14485)]