202012578

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 447632640

約数和(自身を除く): 245620062

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 223, 354, 446, 531, 669, 853, 1062, 1338, 1706, 2007, 2559, 4014, 5118, 7677, 13157, 15354, 26314, 39471, 50327, 78942, 100654, 118413, 150981, 190219, 236826, 301962, 380438, 452943, 570657, 905886, 1141314, 1711971, 3423942, 11222921, 22445842, 33668763, 67337526, 101006289, 202012578]

約数ペア:

[(1, 202012578), (2, 101006289), (3, 67337526), (6, 33668763), (9, 22445842), (18, 11222921), (59, 3423942), (118, 1711971), (177, 1141314), (223, 905886), (354, 570657), (446, 452943), (531, 380438), (669, 301962), (853, 236826), (1062, 190219), (1338, 150981), (1706, 118413), (2007, 100654), (2559, 78942), (4014, 50327), (5118, 39471), (7677, 26314), (13157, 15354)]