222720245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 298045440

約数和(自身を除く): 75325195

約数列:

[1, 5, 11, 55, 97, 109, 383, 485, 545, 1067, 1199, 1915, 4213, 5335, 5995, 10573, 21065, 37151, 41747, 52865, 116303, 185755, 208735, 408661, 459217, 581515, 2043305, 2296085, 4049459, 20247295, 44544049, 222720245]

約数ペア:

[(1, 222720245), (5, 44544049), (11, 20247295), (55, 4049459), (97, 2296085), (109, 2043305), (383, 581515), (485, 459217), (545, 408661), (1067, 208735), (1199, 185755), (1915, 116303), (4213, 52865), (5335, 41747), (5995, 37151), (10573, 21065)]