219918888

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{5387}}^1$

素因数の和:5418

約数の個数: 112

約数和(自身を含む): 706690080

約数和(自身を除く): 486771192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2268, 2916, 3402, 4536, 5103, 5387, 5832, 6804, 10206, 10774, 13608, 16161, 20412, 21548, 32322, 37709, 40824, 43096, 48483, 64644, 75418, 96966, 113127, 129288, 145449, 150836, 193932, 226254, 290898, 301672, 339381, 387864, 436347, 452508, 581796, 678762, 872694, 905016, 1018143, 1163592, 1309041, 1357524, 1745388, 2036286, 2618082, 2715048, 3054429, 3490776, 3927123, 4072572, 5236164, 6108858, 7854246, 8145144, 9163287, 10472328, 12217716, 15708492, 18326574, 24435432, 27489861, 31416984, 36653148, 54979722, 73306296, 109959444, 219918888]

約数ペア:

[(1, 219918888), (2, 109959444), (3, 73306296), (4, 54979722), (6, 36653148), (7, 31416984), (8, 27489861), (9, 24435432), (12, 18326574), (14, 15708492), (18, 12217716), (21, 10472328), (24, 9163287), (27, 8145144), (28, 7854246), (36, 6108858), (42, 5236164), (54, 4072572), (56, 3927123), (63, 3490776), (72, 3054429), (81, 2715048), (84, 2618082), (108, 2036286), (126, 1745388), (162, 1357524), (168, 1309041), (189, 1163592), (216, 1018143), (243, 905016), (252, 872694), (324, 678762), (378, 581796), (486, 452508), (504, 436347), (567, 387864), (648, 339381), (729, 301672), (756, 290898), (972, 226254), (1134, 193932), (1458, 150836), (1512, 145449), (1701, 129288), (1944, 113127), (2268, 96966), (2916, 75418), (3402, 64644), (4536, 48483), (5103, 43096), (5387, 40824), (5832, 37709), (6804, 32322), (10206, 21548), (10774, 20412), (13608, 16161)]