209618164

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 427932288

約数和(自身を除く): 218314124

約数列:

[1, 2, 4, 7, 14, 28, 97, 113, 194, 226, 388, 452, 679, 683, 791, 1358, 1366, 1582, 2716, 2732, 3164, 4781, 9562, 10961, 19124, 21922, 43844, 66251, 76727, 77179, 132502, 153454, 154358, 265004, 306908, 308716, 463757, 540253, 927514, 1080506, 1855028, 2161012, 7486363, 14972726, 29945452, 52404541, 104809082, 209618164]

約数ペア:

[(1, 209618164), (2, 104809082), (4, 52404541), (7, 29945452), (14, 14972726), (28, 7486363), (97, 2161012), (113, 1855028), (194, 1080506), (226, 927514), (388, 540253), (452, 463757), (679, 308716), (683, 306908), (791, 265004), (1358, 154358), (1366, 153454), (1582, 132502), (2716, 77179), (2732, 76727), (3164, 66251), (4781, 43844), (9562, 21922), (10961, 19124)]