218064080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^2$

素因数の和:293

約数の個数: 90

約数和(自身を含む): 553355766

約数和(自身を除く): 335291686

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 169, 208, 254, 260, 338, 508, 520, 635, 676, 845, 1016, 1040, 1270, 1352, 1651, 1690, 2032, 2540, 2704, 3302, 3380, 5080, 6604, 6760, 8255, 10160, 13208, 13520, 16129, 16510, 21463, 26416, 32258, 33020, 42926, 64516, 66040, 80645, 85852, 107315, 129032, 132080, 161290, 171704, 209677, 214630, 258064, 322580, 343408, 419354, 429260, 645160, 838708, 858520, 1048385, 1290320, 1677416, 1717040, 2096770, 2725801, 3354832, 4193540, 5451602, 8387080, 10903204, 13629005, 16774160, 21806408, 27258010, 43612816, 54516020, 109032040, 218064080]

約数ペア:

[(1, 218064080), (2, 109032040), (4, 54516020), (5, 43612816), (8, 27258010), (10, 21806408), (13, 16774160), (16, 13629005), (20, 10903204), (26, 8387080), (40, 5451602), (52, 4193540), (65, 3354832), (80, 2725801), (104, 2096770), (127, 1717040), (130, 1677416), (169, 1290320), (208, 1048385), (254, 858520), (260, 838708), (338, 645160), (508, 429260), (520, 419354), (635, 343408), (676, 322580), (845, 258064), (1016, 214630), (1040, 209677), (1270, 171704), (1352, 161290), (1651, 132080), (1690, 129032), (2032, 107315), (2540, 85852), (2704, 80645), (3302, 66040), (3380, 64516), (5080, 42926), (6604, 33020), (6760, 32258), (8255, 26416), (10160, 21463), (13208, 16510), (13520, 16129)]