220191894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 536608800

約数和(自身を除く): 316416906

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 59, 78, 82, 117, 118, 123, 177, 234, 246, 354, 369, 389, 531, 533, 738, 767, 778, 1062, 1066, 1167, 1534, 1599, 2301, 2334, 2419, 3198, 3501, 4602, 4797, 4838, 5057, 6903, 7002, 7257, 9594, 10114, 13806, 14514, 15171, 15949, 21771, 22951, 30342, 31447, 31898, 43542, 45513, 45902, 47847, 62894, 68853, 91026, 94341, 95694, 137706, 143541, 188682, 206559, 207337, 283023, 287082, 298363, 413118, 414674, 566046, 596726, 622011, 895089, 940991, 1244022, 1790178, 1866033, 1881982, 2685267, 2822973, 3732066, 5370534, 5645946, 8468919, 12232883, 16937838, 24465766, 36698649, 73397298, 110095947, 220191894]

約数ペア:

[(1, 220191894), (2, 110095947), (3, 73397298), (6, 36698649), (9, 24465766), (13, 16937838), (18, 12232883), (26, 8468919), (39, 5645946), (41, 5370534), (59, 3732066), (78, 2822973), (82, 2685267), (117, 1881982), (118, 1866033), (123, 1790178), (177, 1244022), (234, 940991), (246, 895089), (354, 622011), (369, 596726), (389, 566046), (531, 414674), (533, 413118), (738, 298363), (767, 287082), (778, 283023), (1062, 207337), (1066, 206559), (1167, 188682), (1534, 143541), (1599, 137706), (2301, 95694), (2334, 94341), (2419, 91026), (3198, 68853), (3501, 62894), (4602, 47847), (4797, 45902), (4838, 45513), (5057, 43542), (6903, 31898), (7002, 31447), (7257, 30342), (9594, 22951), (10114, 21771), (13806, 15949), (14514, 15171)]