219939408

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{39163}}^1$

素因数の和:39193

約数の個数: 80

約数和(自身を含む): 679887040

約数和(自身を除く): 459947632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 39163, 78326, 117489, 156652, 234978, 313304, 352467, 469956, 509119, 626608, 704934, 939912, 1018238, 1057401, 1409868, 1527357, 1879824, 2036476, 2114802, 2819736, 3054714, 4072952, 4229604, 4582071, 5639472, 6109428, 8145904, 8459208, 9164142, 12218856, 13746213, 16918416, 18328284, 24437712, 27492426, 36656568, 54984852, 73313136, 109969704, 219939408]

約数ペア:

[(1, 219939408), (2, 109969704), (3, 73313136), (4, 54984852), (6, 36656568), (8, 27492426), (9, 24437712), (12, 18328284), (13, 16918416), (16, 13746213), (18, 12218856), (24, 9164142), (26, 8459208), (27, 8145904), (36, 6109428), (39, 5639472), (48, 4582071), (52, 4229604), (54, 4072952), (72, 3054714), (78, 2819736), (104, 2114802), (108, 2036476), (117, 1879824), (144, 1527357), (156, 1409868), (208, 1057401), (216, 1018238), (234, 939912), (312, 704934), (351, 626608), (432, 509119), (468, 469956), (624, 352467), (702, 313304), (936, 234978), (1404, 156652), (1872, 117489), (2808, 78326), (5616, 39163)]