201778428

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{75403}}^1$

素因数の和:75633

約数の個数: 24

約数和(自身を含む): 472933888

約数和(自身を除く): 271155460

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 75403, 150806, 226209, 301612, 452418, 904836, 16814869, 33629738, 50444607, 67259476, 100889214, 201778428]

約数ペア:

[(1, 201778428), (2, 100889214), (3, 67259476), (4, 50444607), (6, 33629738), (12, 16814869), (223, 904836), (446, 452418), (669, 301612), (892, 226209), (1338, 150806), (2676, 75403)]