209946540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47933}}^1$

素因数の和:48018

約数の個数: 48

約数和(自身を含む): 595915488

約数和(自身を除く): 385968948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 47933, 95866, 143799, 191732, 239665, 287598, 479330, 575196, 718995, 958660, 1437990, 2875980, 3499109, 6998218, 10497327, 13996436, 17495545, 20994654, 34991090, 41989308, 52486635, 69982180, 104973270, 209946540]

約数ペア:

[(1, 209946540), (2, 104973270), (3, 69982180), (4, 52486635), (5, 41989308), (6, 34991090), (10, 20994654), (12, 17495545), (15, 13996436), (20, 10497327), (30, 6998218), (60, 3499109), (73, 2875980), (146, 1437990), (219, 958660), (292, 718995), (365, 575196), (438, 479330), (730, 287598), (876, 239665), (1095, 191732), (1460, 143799), (2190, 95866), (4380, 47933)]