210312018

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 553000320

約数和(自身を除く): 342688302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 61, 63, 98, 122, 126, 147, 183, 189, 294, 366, 378, 427, 441, 549, 854, 882, 1098, 1281, 1303, 1323, 1647, 2562, 2606, 2646, 2989, 3294, 3843, 3909, 5978, 7686, 7818, 8967, 9121, 11529, 11727, 17934, 18242, 23058, 23454, 26901, 27363, 35181, 53802, 54726, 63847, 70362, 79483, 80703, 82089, 127694, 158966, 161406, 164178, 191541, 238449, 246267, 383082, 476898, 492534, 556381, 574623, 715347, 1112762, 1149246, 1430694, 1669143, 1723869, 2146041, 3338286, 3447738, 3894667, 4292082, 5007429, 7789334, 10014858, 11684001, 15022287, 23368002, 30044574, 35052003, 70104006, 105156009, 210312018]

約数ペア:

[(1, 210312018), (2, 105156009), (3, 70104006), (6, 35052003), (7, 30044574), (9, 23368002), (14, 15022287), (18, 11684001), (21, 10014858), (27, 7789334), (42, 5007429), (49, 4292082), (54, 3894667), (61, 3447738), (63, 3338286), (98, 2146041), (122, 1723869), (126, 1669143), (147, 1430694), (183, 1149246), (189, 1112762), (294, 715347), (366, 574623), (378, 556381), (427, 492534), (441, 476898), (549, 383082), (854, 246267), (882, 238449), (1098, 191541), (1281, 164178), (1303, 161406), (1323, 158966), (1647, 127694), (2562, 82089), (2606, 80703), (2646, 79483), (2989, 70362), (3294, 63847), (3843, 54726), (3909, 53802), (5978, 35181), (7686, 27363), (7818, 26901), (8967, 23454), (9121, 23058), (11529, 18242), (11727, 17934)]