221053312

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 502329600

約数和(自身を除く): 281276288

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 32, 34, 58, 62, 64, 68, 113, 116, 124, 128, 136, 226, 232, 248, 272, 452, 464, 493, 496, 527, 544, 899, 904, 928, 986, 992, 1054, 1088, 1798, 1808, 1856, 1921, 1972, 1984, 2108, 2176, 3277, 3503, 3596, 3616, 3712, 3842, 3944, 3968, 4216, 6554, 7006, 7192, 7232, 7684, 7888, 8432, 13108, 14012, 14384, 14464, 15283, 15368, 15776, 16864, 26216, 28024, 28768, 30566, 30736, 31552, 33728, 52432, 55709, 56048, 57536, 59551, 61132, 61472, 63104, 67456, 101587, 104864, 111418, 112096, 115072, 119102, 122264, 122944, 203174, 209728, 222836, 224192, 238204, 244528, 245888, 406348, 419456, 445672, 448384, 476408, 489056, 812696, 891344, 952816, 978112, 1625392, 1726979, 1782688, 1905632, 1956224, 3250784, 3453958, 3565376, 3811264, 6501568, 6907916, 7130752, 7622528, 13003136, 13815832, 27631664, 55263328, 110526656, 221053312]

約数ペア:

[(1, 221053312), (2, 110526656), (4, 55263328), (8, 27631664), (16, 13815832), (17, 13003136), (29, 7622528), (31, 7130752), (32, 6907916), (34, 6501568), (58, 3811264), (62, 3565376), (64, 3453958), (68, 3250784), (113, 1956224), (116, 1905632), (124, 1782688), (128, 1726979), (136, 1625392), (226, 978112), (232, 952816), (248, 891344), (272, 812696), (452, 489056), (464, 476408), (493, 448384), (496, 445672), (527, 419456), (544, 406348), (899, 245888), (904, 244528), (928, 238204), (986, 224192), (992, 222836), (1054, 209728), (1088, 203174), (1798, 122944), (1808, 122264), (1856, 119102), (1921, 115072), (1972, 112096), (1984, 111418), (2108, 104864), (2176, 101587), (3277, 67456), (3503, 63104), (3596, 61472), (3616, 61132), (3712, 59551), (3842, 57536), (3944, 56048), (3968, 55709), (4216, 52432), (6554, 33728), (7006, 31552), (7192, 30736), (7232, 30566), (7684, 28768), (7888, 28024), (8432, 26216), (13108, 16864), (14012, 15776), (14384, 15368), (14464, 15283)]