220495496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{1823}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 445858560

約数和(自身を除く): 225363064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1163, 1823, 2326, 3646, 4652, 7292, 9304, 14584, 15119, 23699, 30238, 47398, 60476, 94796, 120952, 189592, 2120149, 4240298, 8480596, 16961192, 27561937, 55123874, 110247748, 220495496]

約数ペア:

[(1, 220495496), (2, 110247748), (4, 55123874), (8, 27561937), (13, 16961192), (26, 8480596), (52, 4240298), (104, 2120149), (1163, 189592), (1823, 120952), (2326, 94796), (3646, 60476), (4652, 47398), (7292, 30238), (9304, 23699), (14584, 15119)]