221409536

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 456956640

約数和(自身を除く): 235547104

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 107, 118, 128, 137, 214, 236, 256, 274, 428, 472, 548, 856, 944, 1096, 1712, 1888, 2192, 3424, 3776, 4384, 6313, 6848, 7552, 8083, 8768, 12626, 13696, 14659, 15104, 16166, 17536, 25252, 27392, 29318, 32332, 35072, 50504, 58636, 64664, 101008, 117272, 129328, 202016, 234544, 258656, 404032, 469088, 517312, 808064, 864881, 938176, 1034624, 1616128, 1729762, 1876352, 2069248, 3459524, 3752704, 6919048, 13838096, 27676192, 55352384, 110704768, 221409536]

約数ペア:

[(1, 221409536), (2, 110704768), (4, 55352384), (8, 27676192), (16, 13838096), (32, 6919048), (59, 3752704), (64, 3459524), (107, 2069248), (118, 1876352), (128, 1729762), (137, 1616128), (214, 1034624), (236, 938176), (256, 864881), (274, 808064), (428, 517312), (472, 469088), (548, 404032), (856, 258656), (944, 234544), (1096, 202016), (1712, 129328), (1888, 117272), (2192, 101008), (3424, 64664), (3776, 58636), (4384, 50504), (6313, 35072), (6848, 32332), (7552, 29318), (8083, 27392), (8768, 25252), (12626, 17536), (13696, 16166), (14659, 15104)]