201418040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1093}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 482060160

約数和(自身を除く): 280642120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 271, 340, 542, 680, 1084, 1093, 1355, 2168, 2186, 2710, 4372, 4607, 5420, 5465, 8744, 9214, 10840, 10930, 18428, 18581, 21860, 23035, 36856, 37162, 43720, 46070, 74324, 92140, 92905, 148648, 184280, 185810, 296203, 371620, 592406, 743240, 1184812, 1481015, 2369624, 2962030, 5035451, 5924060, 10070902, 11848120, 20141804, 25177255, 40283608, 50354510, 100709020, 201418040]

約数ペア:

[(1, 201418040), (2, 100709020), (4, 50354510), (5, 40283608), (8, 25177255), (10, 20141804), (17, 11848120), (20, 10070902), (34, 5924060), (40, 5035451), (68, 2962030), (85, 2369624), (136, 1481015), (170, 1184812), (271, 743240), (340, 592406), (542, 371620), (680, 296203), (1084, 185810), (1093, 184280), (1355, 148648), (2168, 92905), (2186, 92140), (2710, 74324), (4372, 46070), (4607, 43720), (5420, 37162), (5465, 36856), (8744, 23035), (9214, 21860), (10840, 18581), (10930, 18428)]