220461516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 633080448

約数和(自身を除く): 412618932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 107, 121, 129, 132, 172, 198, 214, 242, 258, 321, 363, 387, 396, 428, 473, 484, 516, 642, 726, 774, 946, 963, 1089, 1177, 1284, 1331, 1419, 1452, 1548, 1892, 1926, 2178, 2354, 2662, 2838, 3531, 3852, 3993, 4257, 4356, 4601, 4708, 5203, 5324, 5676, 7062, 7986, 8514, 9202, 10406, 10593, 11979, 12947, 13803, 14124, 15609, 15972, 17028, 18404, 20812, 21186, 23958, 25894, 27606, 31218, 38841, 41409, 42372, 46827, 47916, 50611, 51788, 55212, 57233, 62436, 77682, 82818, 93654, 101222, 114466, 116523, 142417, 151833, 155364, 165636, 171699, 187308, 202444, 228932, 233046, 284834, 303666, 343398, 427251, 455499, 466092, 515097, 556721, 569668, 607332, 686796, 854502, 910998, 1030194, 1113442, 1281753, 1670163, 1709004, 1821996, 2060388, 2226884, 2563506, 3340326, 5010489, 5127012, 6123931, 6680652, 10020978, 12247862, 18371793, 20041956, 24495724, 36743586, 55115379, 73487172, 110230758, 220461516]

約数ペア:

[(1, 220461516), (2, 110230758), (3, 73487172), (4, 55115379), (6, 36743586), (9, 24495724), (11, 20041956), (12, 18371793), (18, 12247862), (22, 10020978), (33, 6680652), (36, 6123931), (43, 5127012), (44, 5010489), (66, 3340326), (86, 2563506), (99, 2226884), (107, 2060388), (121, 1821996), (129, 1709004), (132, 1670163), (172, 1281753), (198, 1113442), (214, 1030194), (242, 910998), (258, 854502), (321, 686796), (363, 607332), (387, 569668), (396, 556721), (428, 515097), (473, 466092), (484, 455499), (516, 427251), (642, 343398), (726, 303666), (774, 284834), (946, 233046), (963, 228932), (1089, 202444), (1177, 187308), (1284, 171699), (1331, 165636), (1419, 155364), (1452, 151833), (1548, 142417), (1892, 116523), (1926, 114466), (2178, 101222), (2354, 93654), (2662, 82818), (2838, 77682), (3531, 62436), (3852, 57233), (3993, 55212), (4257, 51788), (4356, 50611), (4601, 47916), (4708, 46827), (5203, 42372), (5324, 41409), (5676, 38841), (7062, 31218), (7986, 27606), (8514, 25894), (9202, 23958), (10406, 21186), (10593, 20812), (11979, 18404), (12947, 17028), (13803, 15972), (14124, 15609)]