221449710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103967}}^1$

素因数の和:104048

約数の個数: 32

約数和(自身を含む): 538970112

約数和(自身を除く): 317520402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 103967, 207934, 311901, 519835, 623802, 1039670, 1559505, 3119010, 7381657, 14763314, 22144971, 36908285, 44289942, 73816570, 110724855, 221449710]

約数ペア:

[(1, 221449710), (2, 110724855), (3, 73816570), (5, 44289942), (6, 36908285), (10, 22144971), (15, 14763314), (30, 7381657), (71, 3119010), (142, 1559505), (213, 1039670), (355, 623802), (426, 519835), (710, 311901), (1065, 207934), (2130, 103967)]