206642380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24197}}^1$

素因数の和:24274

約数の個数: 48

約数和(自身を含む): 504092736

約数和(自身を除く): 297450356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 24197, 48394, 96788, 120985, 169379, 241970, 338758, 483940, 677516, 846895, 1476017, 1693790, 2952034, 3387580, 5904068, 7380085, 10332119, 14760170, 20664238, 29520340, 41328476, 51660595, 103321190, 206642380]

約数ペア:

[(1, 206642380), (2, 103321190), (4, 51660595), (5, 41328476), (7, 29520340), (10, 20664238), (14, 14760170), (20, 10332119), (28, 7380085), (35, 5904068), (61, 3387580), (70, 2952034), (122, 1693790), (140, 1476017), (244, 846895), (305, 677516), (427, 483940), (610, 338758), (854, 241970), (1220, 169379), (1708, 120985), (2135, 96788), (4270, 48394), (8540, 24197)]