219201320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11393}}^1$

素因数の和:11454

約数の個数: 64

約数和(自身を含む): 545544720

約数和(自身を除く): 326343400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 11393, 19240, 22786, 45572, 56965, 91144, 113930, 148109, 227860, 296218, 421541, 455720, 592436, 740545, 843082, 1184872, 1481090, 1686164, 2107705, 2962180, 3372328, 4215410, 5480033, 5924360, 8430820, 10960066, 16861640, 21920132, 27400165, 43840264, 54800330, 109600660, 219201320]

約数ペア:

[(1, 219201320), (2, 109600660), (4, 54800330), (5, 43840264), (8, 27400165), (10, 21920132), (13, 16861640), (20, 10960066), (26, 8430820), (37, 5924360), (40, 5480033), (52, 4215410), (65, 3372328), (74, 2962180), (104, 2107705), (130, 1686164), (148, 1481090), (185, 1184872), (260, 843082), (296, 740545), (370, 592436), (481, 455720), (520, 421541), (740, 296218), (962, 227860), (1480, 148109), (1924, 113930), (2405, 91144), (3848, 56965), (4810, 45572), (9620, 22786), (11393, 19240)]