220201664

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:745

約数の個数: 56

約数和(自身を含む): 449244720

約数和(自身を除く): 229043056

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 89, 134, 178, 268, 356, 536, 577, 712, 1072, 1154, 1424, 2144, 2308, 2848, 4288, 4616, 5696, 5963, 9232, 11926, 18464, 23852, 36928, 38659, 47704, 51353, 77318, 95408, 102706, 154636, 190816, 205412, 309272, 381632, 410824, 618544, 821648, 1237088, 1643296, 2474176, 3286592, 3440651, 6881302, 13762604, 27525208, 55050416, 110100832, 220201664]

約数ペア:

[(1, 220201664), (2, 110100832), (4, 55050416), (8, 27525208), (16, 13762604), (32, 6881302), (64, 3440651), (67, 3286592), (89, 2474176), (134, 1643296), (178, 1237088), (268, 821648), (356, 618544), (536, 410824), (577, 381632), (712, 309272), (1072, 205412), (1154, 190816), (1424, 154636), (2144, 102706), (2308, 95408), (2848, 77318), (4288, 51353), (4616, 47704), (5696, 38659), (5963, 36928), (9232, 23852), (11926, 18464)]