221559568

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 434847168

約数和(自身を除く): 213287600

約数列:

[1, 2, 4, 8, 16, 167, 283, 293, 334, 566, 586, 668, 1132, 1172, 1336, 2264, 2344, 2672, 4528, 4688, 47261, 48931, 82919, 94522, 97862, 165838, 189044, 195724, 331676, 378088, 391448, 663352, 756176, 782896, 1326704, 13847473, 27694946, 55389892, 110779784, 221559568]

約数ペア:

[(1, 221559568), (2, 110779784), (4, 55389892), (8, 27694946), (16, 13847473), (167, 1326704), (283, 782896), (293, 756176), (334, 663352), (566, 391448), (586, 378088), (668, 331676), (1132, 195724), (1172, 189044), (1336, 165838), (2264, 97862), (2344, 94522), (2672, 82919), (4528, 48931), (4688, 47261)]