220818984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1451}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 586491840

約数和(自身を除く): 365672856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 373, 408, 746, 1119, 1451, 1492, 2238, 2902, 2984, 4353, 4476, 5804, 6341, 8706, 8952, 11608, 12682, 17412, 19023, 24667, 25364, 34824, 38046, 49334, 50728, 74001, 76092, 98668, 148002, 152184, 197336, 296004, 541223, 592008, 1082446, 1623669, 2164892, 3247338, 4329784, 6494676, 9200791, 12989352, 18401582, 27602373, 36803164, 55204746, 73606328, 110409492, 220818984]

約数ペア:

[(1, 220818984), (2, 110409492), (3, 73606328), (4, 55204746), (6, 36803164), (8, 27602373), (12, 18401582), (17, 12989352), (24, 9200791), (34, 6494676), (51, 4329784), (68, 3247338), (102, 2164892), (136, 1623669), (204, 1082446), (373, 592008), (408, 541223), (746, 296004), (1119, 197336), (1451, 152184), (1492, 148002), (2238, 98668), (2902, 76092), (2984, 74001), (4353, 50728), (4476, 49334), (5804, 38046), (6341, 34824), (8706, 25364), (8952, 24667), (11608, 19023), (12682, 17412)]