97213160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{220939}}^1$

素因数の和:220961

約数の個数: 32

約数和(自身を含む): 238615200

約数和(自身を除く): 141402040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 220939, 441878, 883756, 1104695, 1767512, 2209390, 2430329, 4418780, 4860658, 8837560, 9721316, 12151645, 19442632, 24303290, 48606580, 97213160]

約数ペア:

[(1, 97213160), (2, 48606580), (4, 24303290), (5, 19442632), (8, 12151645), (10, 9721316), (11, 8837560), (20, 4860658), (22, 4418780), (40, 2430329), (44, 2209390), (55, 1767512), (88, 1104695), (110, 883756), (220, 441878), (440, 220939)]