196660100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21611}}^1$

素因数の和:21645

約数の個数: 72

約数和(自身を含む): 525258048

約数和(自身を除く): 328597948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 21611, 43222, 86444, 108055, 151277, 216110, 280943, 302554, 432220, 540275, 561886, 605108, 756385, 1080550, 1123772, 1404715, 1512770, 1966601, 2161100, 2809430, 3025540, 3781925, 3933202, 5618860, 7023575, 7563850, 7866404, 9833005, 14047150, 15127700, 19666010, 28094300, 39332020, 49165025, 98330050, 196660100]

約数ペア:

[(1, 196660100), (2, 98330050), (4, 49165025), (5, 39332020), (7, 28094300), (10, 19666010), (13, 15127700), (14, 14047150), (20, 9833005), (25, 7866404), (26, 7563850), (28, 7023575), (35, 5618860), (50, 3933202), (52, 3781925), (65, 3025540), (70, 2809430), (91, 2161100), (100, 1966601), (130, 1512770), (140, 1404715), (175, 1123772), (182, 1080550), (260, 756385), (325, 605108), (350, 561886), (364, 540275), (455, 432220), (650, 302554), (700, 280943), (910, 216110), (1300, 151277), (1820, 108055), (2275, 86444), (4550, 43222), (9100, 21611)]