220306716

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 168

約数和(自身を含む): 678674304

約数和(自身を除く): 458367588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 243, 251, 252, 258, 301, 324, 378, 387, 486, 502, 516, 567, 602, 729, 753, 756, 774, 903, 972, 1004, 1134, 1161, 1204, 1458, 1506, 1548, 1701, 1757, 1806, 2259, 2268, 2322, 2709, 2916, 3012, 3402, 3483, 3514, 3612, 4518, 4644, 5103, 5271, 5418, 6777, 6804, 6966, 7028, 8127, 9036, 10206, 10449, 10542, 10793, 10836, 13554, 13932, 15813, 16254, 20331, 20412, 20898, 21084, 21586, 24381, 27108, 31347, 31626, 32379, 32508, 40662, 41796, 43172, 47439, 48762, 60993, 62694, 63252, 64758, 73143, 75551, 81324, 94878, 97137, 97524, 121986, 125388, 129516, 142317, 146286, 151102, 182979, 189756, 194274, 219429, 226653, 243972, 284634, 291411, 292572, 302204, 365958, 388548, 426951, 438858, 453306, 569268, 582822, 679959, 731916, 853902, 874233, 877716, 906612, 1165644, 1280853, 1359918, 1707804, 1748466, 2039877, 2561706, 2622699, 2719836, 3496932, 4079754, 5123412, 5245398, 6119631, 7868097, 8159508, 10490796, 12239262, 15736194, 18358893, 24478524, 31472388, 36717786, 55076679, 73435572, 110153358, 220306716]

約数ペア:

[(1, 220306716), (2, 110153358), (3, 73435572), (4, 55076679), (6, 36717786), (7, 31472388), (9, 24478524), (12, 18358893), (14, 15736194), (18, 12239262), (21, 10490796), (27, 8159508), (28, 7868097), (36, 6119631), (42, 5245398), (43, 5123412), (54, 4079754), (63, 3496932), (81, 2719836), (84, 2622699), (86, 2561706), (108, 2039877), (126, 1748466), (129, 1707804), (162, 1359918), (172, 1280853), (189, 1165644), (243, 906612), (251, 877716), (252, 874233), (258, 853902), (301, 731916), (324, 679959), (378, 582822), (387, 569268), (486, 453306), (502, 438858), (516, 426951), (567, 388548), (602, 365958), (729, 302204), (753, 292572), (756, 291411), (774, 284634), (903, 243972), (972, 226653), (1004, 219429), (1134, 194274), (1161, 189756), (1204, 182979), (1458, 151102), (1506, 146286), (1548, 142317), (1701, 129516), (1757, 125388), (1806, 121986), (2259, 97524), (2268, 97137), (2322, 94878), (2709, 81324), (2916, 75551), (3012, 73143), (3402, 64758), (3483, 63252), (3514, 62694), (3612, 60993), (4518, 48762), (4644, 47439), (5103, 43172), (5271, 41796), (5418, 40662), (6777, 32508), (6804, 32379), (6966, 31626), (7028, 31347), (8127, 27108), (9036, 24381), (10206, 21586), (10449, 21084), (10542, 20898), (10793, 20412), (10836, 20331), (13554, 16254), (13932, 15813)]