210008538

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 495538560

約数和(自身を除く): 285530022

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 157, 162, 207, 314, 359, 414, 471, 621, 718, 942, 1077, 1242, 1413, 1863, 2154, 2826, 3231, 3611, 3726, 4239, 6462, 7222, 8257, 8478, 9693, 10833, 12717, 16514, 19386, 21666, 24771, 25434, 29079, 32499, 49542, 56363, 58158, 64998, 74313, 97497, 112726, 148626, 169089, 194994, 222939, 292491, 338178, 445878, 507267, 584982, 668817, 1014534, 1296349, 1337634, 1521801, 2592698, 3043602, 3889047, 4565403, 7778094, 9130806, 11667141, 23334282, 35001423, 70002846, 105004269, 210008538]

約数ペア:

[(1, 210008538), (2, 105004269), (3, 70002846), (6, 35001423), (9, 23334282), (18, 11667141), (23, 9130806), (27, 7778094), (46, 4565403), (54, 3889047), (69, 3043602), (81, 2592698), (138, 1521801), (157, 1337634), (162, 1296349), (207, 1014534), (314, 668817), (359, 584982), (414, 507267), (471, 445878), (621, 338178), (718, 292491), (942, 222939), (1077, 194994), (1242, 169089), (1413, 148626), (1863, 112726), (2154, 97497), (2826, 74313), (3231, 64998), (3611, 58158), (3726, 56363), (4239, 49542), (6462, 32499), (7222, 29079), (8257, 25434), (8478, 24771), (9693, 21666), (10833, 19386), (12717, 16514)]