209865852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{832801}}^1$

素因数の和:832818

約数の個数: 36

約数和(自身を含む): 606279856

約数和(自身を除く): 396414004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 832801, 1665602, 2498403, 3331204, 4996806, 5829607, 7495209, 9993612, 11659214, 14990418, 17488821, 23318428, 29980836, 34977642, 52466463, 69955284, 104932926, 209865852]

約数ペア:

[(1, 209865852), (2, 104932926), (3, 69955284), (4, 52466463), (6, 34977642), (7, 29980836), (9, 23318428), (12, 17488821), (14, 14990418), (18, 11659214), (21, 9993612), (28, 7495209), (36, 5829607), (42, 4996806), (63, 3331204), (84, 2498403), (126, 1665602), (252, 832801)]