209375672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 456645600

約数和(自身を除く): 247269928

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 173, 187, 346, 374, 692, 748, 809, 1384, 1496, 1618, 1903, 2941, 3236, 3806, 5882, 6472, 7612, 8899, 11764, 13753, 15224, 17798, 23528, 27506, 32351, 35596, 55012, 64702, 71192, 110024, 129404, 139957, 151283, 258808, 279914, 302566, 559828, 605132, 1119656, 1210264, 1539527, 2379269, 3079054, 4758538, 6158108, 9517076, 12316216, 19034152, 26171959, 52343918, 104687836, 209375672]

約数ペア:

[(1, 209375672), (2, 104687836), (4, 52343918), (8, 26171959), (11, 19034152), (17, 12316216), (22, 9517076), (34, 6158108), (44, 4758538), (68, 3079054), (88, 2379269), (136, 1539527), (173, 1210264), (187, 1119656), (346, 605132), (374, 559828), (692, 302566), (748, 279914), (809, 258808), (1384, 151283), (1496, 139957), (1618, 129404), (1903, 110024), (2941, 71192), (3236, 64702), (3806, 55012), (5882, 35596), (6472, 32351), (7612, 27506), (8899, 23528), (11764, 17798), (13753, 15224)]