214532090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{16879}}^1$

素因数の和:16958

約数の個数: 32

約数和(自身を含む): 408360960

約数和(自身を除く): 193828870

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 16879, 33758, 84395, 168790, 523249, 692039, 1046498, 1384078, 2616245, 3460195, 5232490, 6920390, 21453209, 42906418, 107266045, 214532090]

約数ペア:

[(1, 214532090), (2, 107266045), (5, 42906418), (10, 21453209), (31, 6920390), (41, 5232490), (62, 3460195), (82, 2616245), (155, 1384078), (205, 1046498), (310, 692039), (410, 523249), (1271, 168790), (2542, 84395), (6355, 33758), (12710, 16879)]