220395882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{180949}}^1$

素因数の和:180990

約数の個数: 32

約数和(自身を含む): 521136000

約数和(自身を除く): 300740118

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 180949, 361898, 542847, 1085694, 1266643, 2533286, 3799929, 5247521, 7599858, 10495042, 15742563, 31485126, 36732647, 73465294, 110197941, 220395882]

約数ペア:

[(1, 220395882), (2, 110197941), (3, 73465294), (6, 36732647), (7, 31485126), (14, 15742563), (21, 10495042), (29, 7599858), (42, 5247521), (58, 3799929), (87, 2533286), (174, 1266643), (203, 1085694), (406, 542847), (609, 361898), (1218, 180949)]