218271888

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3557

約数の個数: 80

約数和(自身を含む): 630912000

約数和(自身を除く): 412640112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 298, 432, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3391, 3576, 4023, 5364, 6782, 7152, 8046, 10173, 10728, 13564, 16092, 20346, 21456, 27128, 30519, 32184, 40692, 54256, 61038, 64368, 81384, 91557, 122076, 162768, 183114, 244152, 366228, 488304, 505259, 732456, 1010518, 1464912, 1515777, 2021036, 3031554, 4042072, 4547331, 6063108, 8084144, 9094662, 12126216, 13641993, 18189324, 24252432, 27283986, 36378648, 54567972, 72757296, 109135944, 218271888]

約数ペア:

[(1, 218271888), (2, 109135944), (3, 72757296), (4, 54567972), (6, 36378648), (8, 27283986), (9, 24252432), (12, 18189324), (16, 13641993), (18, 12126216), (24, 9094662), (27, 8084144), (36, 6063108), (48, 4547331), (54, 4042072), (72, 3031554), (108, 2021036), (144, 1515777), (149, 1464912), (216, 1010518), (298, 732456), (432, 505259), (447, 488304), (596, 366228), (894, 244152), (1192, 183114), (1341, 162768), (1788, 122076), (2384, 91557), (2682, 81384), (3391, 64368), (3576, 61038), (4023, 54256), (5364, 40692), (6782, 32184), (7152, 30519), (8046, 27128), (10173, 21456), (10728, 20346), (13564, 16092)]