220041472

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 550996992

約数和(自身を除く): 330955520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 233, 238, 248, 256, 272, 434, 448, 466, 476, 496, 527, 544, 868, 896, 932, 952, 992, 1054, 1088, 1631, 1736, 1792, 1864, 1904, 1984, 2108, 2176, 3262, 3472, 3689, 3728, 3808, 3961, 3968, 4216, 4352, 6524, 6944, 7223, 7378, 7456, 7616, 7922, 7936, 8432, 13048, 13888, 14446, 14756, 14912, 15232, 15844, 16864, 26096, 27727, 27776, 28892, 29512, 29824, 30464, 31688, 33728, 50561, 52192, 55454, 55552, 57784, 59024, 59648, 63376, 67456, 101122, 104384, 110908, 115568, 118048, 122791, 126752, 134912, 202244, 208768, 221816, 231136, 236096, 245582, 253504, 404488, 417536, 443632, 462272, 472192, 491164, 507008, 808976, 859537, 887264, 924544, 944384, 982328, 1014016, 1617952, 1719074, 1774528, 1849088, 1964656, 3235904, 3438148, 3549056, 3929312, 6471808, 6876296, 7098112, 7858624, 12943616, 13752592, 15717248, 27505184, 31434496, 55010368, 110020736, 220041472]

約数ペア:

[(1, 220041472), (2, 110020736), (4, 55010368), (7, 31434496), (8, 27505184), (14, 15717248), (16, 13752592), (17, 12943616), (28, 7858624), (31, 7098112), (32, 6876296), (34, 6471808), (56, 3929312), (62, 3549056), (64, 3438148), (68, 3235904), (112, 1964656), (119, 1849088), (124, 1774528), (128, 1719074), (136, 1617952), (217, 1014016), (224, 982328), (233, 944384), (238, 924544), (248, 887264), (256, 859537), (272, 808976), (434, 507008), (448, 491164), (466, 472192), (476, 462272), (496, 443632), (527, 417536), (544, 404488), (868, 253504), (896, 245582), (932, 236096), (952, 231136), (992, 221816), (1054, 208768), (1088, 202244), (1631, 134912), (1736, 126752), (1792, 122791), (1864, 118048), (1904, 115568), (1984, 110908), (2108, 104384), (2176, 101122), (3262, 67456), (3472, 63376), (3689, 59648), (3728, 59024), (3808, 57784), (3961, 55552), (3968, 55454), (4216, 52192), (4352, 50561), (6524, 33728), (6944, 31688), (7223, 30464), (7378, 29824), (7456, 29512), (7616, 28892), (7922, 27776), (7936, 27727), (8432, 26096), (13048, 16864), (13888, 15844), (14446, 15232), (14756, 14912)]