212339044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 421424640

約数和(自身を除く): 209085596

約数列:

[1, 2, 4, 17, 29, 34, 47, 58, 68, 79, 94, 116, 158, 188, 316, 493, 799, 841, 986, 1343, 1363, 1598, 1682, 1972, 2291, 2686, 2726, 3196, 3364, 3713, 4582, 5372, 5452, 7426, 9164, 14297, 14852, 23171, 28594, 38947, 39527, 46342, 57188, 63121, 66439, 77894, 79054, 92684, 107677, 126242, 132878, 155788, 158108, 215354, 252484, 265756, 430708, 671959, 1129463, 1343918, 1830509, 2258926, 2687836, 3122633, 3661018, 4517852, 6245266, 7322036, 12490532, 53084761, 106169522, 212339044]

約数ペア:

[(1, 212339044), (2, 106169522), (4, 53084761), (17, 12490532), (29, 7322036), (34, 6245266), (47, 4517852), (58, 3661018), (68, 3122633), (79, 2687836), (94, 2258926), (116, 1830509), (158, 1343918), (188, 1129463), (316, 671959), (493, 430708), (799, 265756), (841, 252484), (986, 215354), (1343, 158108), (1363, 155788), (1598, 132878), (1682, 126242), (1972, 107677), (2291, 92684), (2686, 79054), (2726, 77894), (3196, 66439), (3364, 63121), (3713, 57188), (4582, 46342), (5372, 39527), (5452, 38947), (7426, 28594), (9164, 23171), (14297, 14852)]