208487836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 392585760

約数和(自身を除く): 184097924

約数列:

[1, 2, 4, 19, 38, 76, 101, 157, 173, 202, 314, 346, 404, 628, 692, 1919, 2983, 3287, 3838, 5966, 6574, 7676, 11932, 13148, 15857, 17473, 27161, 31714, 34946, 54322, 63428, 69892, 108644, 301283, 331987, 516059, 602566, 663974, 1032118, 1205132, 1327948, 2064236, 2743261, 5486522, 10973044, 52121959, 104243918, 208487836]

約数ペア:

[(1, 208487836), (2, 104243918), (4, 52121959), (19, 10973044), (38, 5486522), (76, 2743261), (101, 2064236), (157, 1327948), (173, 1205132), (202, 1032118), (314, 663974), (346, 602566), (404, 516059), (628, 331987), (692, 301283), (1919, 108644), (2983, 69892), (3287, 63428), (3838, 54322), (5966, 34946), (6574, 31714), (7676, 27161), (11932, 17473), (13148, 15857)]