221186240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 112

約数和(自身を含む): 593409024

約数和(自身を除く): 372222784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2027, 2480, 2728, 3410, 3520, 4054, 4960, 5456, 6820, 8108, 9920, 10135, 10912, 13640, 16216, 20270, 21824, 22297, 27280, 32432, 40540, 44594, 54560, 62837, 64864, 81080, 89188, 109120, 111485, 125674, 129728, 162160, 178376, 222970, 251348, 314185, 324320, 356752, 445940, 502696, 628370, 648640, 691207, 713504, 891880, 1005392, 1256740, 1382414, 1427008, 1783760, 2010784, 2513480, 2764828, 3456035, 3567520, 4021568, 5026960, 5529656, 6912070, 7135040, 10053920, 11059312, 13824140, 20107840, 22118624, 27648280, 44237248, 55296560, 110593120, 221186240]

約数ペア:

[(1, 221186240), (2, 110593120), (4, 55296560), (5, 44237248), (8, 27648280), (10, 22118624), (11, 20107840), (16, 13824140), (20, 11059312), (22, 10053920), (31, 7135040), (32, 6912070), (40, 5529656), (44, 5026960), (55, 4021568), (62, 3567520), (64, 3456035), (80, 2764828), (88, 2513480), (110, 2010784), (124, 1783760), (155, 1427008), (160, 1382414), (176, 1256740), (220, 1005392), (248, 891880), (310, 713504), (320, 691207), (341, 648640), (352, 628370), (440, 502696), (496, 445940), (620, 356752), (682, 324320), (704, 314185), (880, 251348), (992, 222970), (1240, 178376), (1364, 162160), (1705, 129728), (1760, 125674), (1984, 111485), (2027, 109120), (2480, 89188), (2728, 81080), (3410, 64864), (3520, 62837), (4054, 54560), (4960, 44594), (5456, 40540), (6820, 32432), (8108, 27280), (9920, 22297), (10135, 21824), (10912, 20270), (13640, 16216)]