213089480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3457}}^1$

素因数の和:3558

約数の個数: 64

約数和(自身を含む): 507911040

約数和(自身を除く): 294821560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2680, 3082, 3457, 6164, 6914, 7705, 12328, 13828, 15410, 17285, 27656, 30820, 34570, 61640, 69140, 79511, 138280, 159022, 231619, 318044, 397555, 463238, 636088, 795110, 926476, 1158095, 1590220, 1852952, 2316190, 3180440, 4632380, 5327237, 9264760, 10654474, 21308948, 26636185, 42617896, 53272370, 106544740, 213089480]

約数ペア:

[(1, 213089480), (2, 106544740), (4, 53272370), (5, 42617896), (8, 26636185), (10, 21308948), (20, 10654474), (23, 9264760), (40, 5327237), (46, 4632380), (67, 3180440), (92, 2316190), (115, 1852952), (134, 1590220), (184, 1158095), (230, 926476), (268, 795110), (335, 636088), (460, 463238), (536, 397555), (670, 318044), (920, 231619), (1340, 159022), (1541, 138280), (2680, 79511), (3082, 69140), (3457, 61640), (6164, 34570), (6914, 30820), (7705, 27656), (12328, 17285), (13828, 15410)]