220477936

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14369}}^1$

素因数の和:14521

約数の個数: 40

約数和(自身を含む): 491798880

約数和(自身を除く): 271320944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 14369, 15344, 28738, 57476, 100583, 114952, 201166, 229904, 402332, 804664, 1609328, 1968553, 3937106, 7874212, 13779871, 15748424, 27559742, 31496848, 55119484, 110238968, 220477936]

約数ペア:

[(1, 220477936), (2, 110238968), (4, 55119484), (7, 31496848), (8, 27559742), (14, 15748424), (16, 13779871), (28, 7874212), (56, 3937106), (112, 1968553), (137, 1609328), (274, 804664), (548, 402332), (959, 229904), (1096, 201166), (1918, 114952), (2192, 100583), (3836, 57476), (7672, 28738), (14369, 15344)]