220881888

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3209}}^1$

素因数の和:3464

約数の個数: 72

約数和(自身を含む): 630957600

約数和(自身を除く): 410075712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1434, 1912, 2151, 2868, 3209, 3824, 4302, 5736, 6418, 7648, 8604, 9627, 11472, 12836, 17208, 19254, 22944, 25672, 28881, 34416, 38508, 51344, 57762, 68832, 77016, 102688, 115524, 154032, 231048, 308064, 462096, 766951, 924192, 1533902, 2300853, 3067804, 4601706, 6135608, 6902559, 9203412, 12271216, 13805118, 18406824, 24542432, 27610236, 36813648, 55220472, 73627296, 110440944, 220881888]

約数ペア:

[(1, 220881888), (2, 110440944), (3, 73627296), (4, 55220472), (6, 36813648), (8, 27610236), (9, 24542432), (12, 18406824), (16, 13805118), (18, 12271216), (24, 9203412), (32, 6902559), (36, 6135608), (48, 4601706), (72, 3067804), (96, 2300853), (144, 1533902), (239, 924192), (288, 766951), (478, 462096), (717, 308064), (956, 231048), (1434, 154032), (1912, 115524), (2151, 102688), (2868, 77016), (3209, 68832), (3824, 57762), (4302, 51344), (5736, 38508), (6418, 34416), (7648, 28881), (8604, 25672), (9627, 22944), (11472, 19254), (12836, 17208)]