219831408

素因数分解:

$2^4\times 3^6\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 140

約数和(自身を含む): 653806368

約数和(自身を除く): 433974960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 188, 216, 243, 282, 324, 376, 401, 423, 432, 486, 564, 648, 729, 752, 802, 846, 972, 1128, 1203, 1269, 1296, 1458, 1604, 1692, 1944, 2256, 2406, 2538, 2916, 3208, 3384, 3609, 3807, 3888, 4812, 5076, 5832, 6416, 6768, 7218, 7614, 9624, 10152, 10827, 11421, 11664, 14436, 15228, 18847, 19248, 20304, 21654, 22842, 28872, 30456, 32481, 34263, 37694, 43308, 45684, 56541, 57744, 60912, 64962, 68526, 75388, 86616, 91368, 97443, 113082, 129924, 137052, 150776, 169623, 173232, 182736, 194886, 226164, 259848, 274104, 292329, 301552, 339246, 389772, 452328, 508869, 519696, 548208, 584658, 678492, 779544, 904656, 1017738, 1169316, 1356984, 1526607, 1559088, 2035476, 2338632, 2713968, 3053214, 4070952, 4579821, 4677264, 6106428, 8141904, 9159642, 12212856, 13739463, 18319284, 24425712, 27478926, 36638568, 54957852, 73277136, 109915704, 219831408]

約数ペア:

[(1, 219831408), (2, 109915704), (3, 73277136), (4, 54957852), (6, 36638568), (8, 27478926), (9, 24425712), (12, 18319284), (16, 13739463), (18, 12212856), (24, 9159642), (27, 8141904), (36, 6106428), (47, 4677264), (48, 4579821), (54, 4070952), (72, 3053214), (81, 2713968), (94, 2338632), (108, 2035476), (141, 1559088), (144, 1526607), (162, 1356984), (188, 1169316), (216, 1017738), (243, 904656), (282, 779544), (324, 678492), (376, 584658), (401, 548208), (423, 519696), (432, 508869), (486, 452328), (564, 389772), (648, 339246), (729, 301552), (752, 292329), (802, 274104), (846, 259848), (972, 226164), (1128, 194886), (1203, 182736), (1269, 173232), (1296, 169623), (1458, 150776), (1604, 137052), (1692, 129924), (1944, 113082), (2256, 97443), (2406, 91368), (2538, 86616), (2916, 75388), (3208, 68526), (3384, 64962), (3609, 60912), (3807, 57744), (3888, 56541), (4812, 45684), (5076, 43308), (5832, 37694), (6416, 34263), (6768, 32481), (7218, 30456), (7614, 28872), (9624, 22842), (10152, 21654), (10827, 20304), (11421, 19248), (11664, 18847), (14436, 15228)]