221578502404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{580553}}^1$

素因数の和:580924

約数の個数: 48

約数和(自身を含む): 454894247808

約数和(自身を除く): 233315745404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 317, 602, 634, 1204, 1268, 2219, 4438, 8876, 13631, 27262, 54524, 95417, 190834, 381668, 580553, 1161106, 2322212, 4063871, 8127742, 16255484, 24963779, 49927558, 99855116, 174746453, 184035301, 349492906, 368070602, 698985812, 736141204, 1288247107, 2576494214, 5152988428, 7913517943, 15827035886, 31654071772, 55394625601, 110789251202, 221578502404]

約数ペア:

[(1, 221578502404), (2, 110789251202), (4, 55394625601), (7, 31654071772), (14, 15827035886), (28, 7913517943), (43, 5152988428), (86, 2576494214), (172, 1288247107), (301, 736141204), (317, 698985812), (602, 368070602), (634, 349492906), (1204, 184035301), (1268, 174746453), (2219, 99855116), (4438, 49927558), (8876, 24963779), (13631, 16255484), (27262, 8127742), (54524, 4063871), (95417, 2322212), (190834, 1161106), (381668, 580553)]