220568348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1843

約数の個数: 96

約数和(自身を含む): 535277568

約数和(自身を除く): 314709220

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 868, 1001, 1364, 1612, 1777, 2002, 2387, 2821, 3554, 4004, 4433, 4774, 5642, 7108, 8866, 9548, 11284, 12439, 17732, 19547, 23101, 24878, 31031, 39094, 46202, 49756, 55087, 62062, 78188, 92404, 110174, 124124, 136829, 161707, 220348, 254111, 273658, 323414, 385609, 508222, 547316, 605957, 646828, 716131, 771218, 1016444, 1211914, 1432262, 1542436, 1778777, 2423828, 2864524, 3557554, 4241699, 5012917, 7115108, 7877441, 8483398, 10025834, 15754882, 16966796, 20051668, 31509764, 55142087, 110284174, 220568348]

約数ペア:

[(1, 220568348), (2, 110284174), (4, 55142087), (7, 31509764), (11, 20051668), (13, 16966796), (14, 15754882), (22, 10025834), (26, 8483398), (28, 7877441), (31, 7115108), (44, 5012917), (52, 4241699), (62, 3557554), (77, 2864524), (91, 2423828), (124, 1778777), (143, 1542436), (154, 1432262), (182, 1211914), (217, 1016444), (286, 771218), (308, 716131), (341, 646828), (364, 605957), (403, 547316), (434, 508222), (572, 385609), (682, 323414), (806, 273658), (868, 254111), (1001, 220348), (1364, 161707), (1612, 136829), (1777, 124124), (2002, 110174), (2387, 92404), (2821, 78188), (3554, 62062), (4004, 55087), (4433, 49756), (4774, 46202), (5642, 39094), (7108, 31031), (8866, 24878), (9548, 23101), (11284, 19547), (12439, 17732)]