193089820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125383}}^1$

素因数の和:125410

約数の個数: 48

約数和(自身を含む): 505548288

約数和(自身を除く): 312458468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 125383, 250766, 501532, 626915, 877681, 1253830, 1379213, 1755362, 2507660, 2758426, 3510724, 4388405, 5516852, 6896065, 8776810, 9654491, 13792130, 17553620, 19308982, 27584260, 38617964, 48272455, 96544910, 193089820]

約数ペア:

[(1, 193089820), (2, 96544910), (4, 48272455), (5, 38617964), (7, 27584260), (10, 19308982), (11, 17553620), (14, 13792130), (20, 9654491), (22, 8776810), (28, 6896065), (35, 5516852), (44, 4388405), (55, 3510724), (70, 2758426), (77, 2507660), (110, 1755362), (140, 1379213), (154, 1253830), (220, 877681), (308, 626915), (385, 501532), (770, 250766), (1540, 125383)]