220604538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 561996288

約数和(自身を除く): 341391750

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 83, 121, 154, 166, 231, 242, 249, 363, 462, 498, 523, 581, 726, 847, 913, 1046, 1162, 1569, 1694, 1743, 1826, 2541, 2739, 3138, 3486, 3661, 5082, 5478, 5753, 6391, 7322, 10043, 10983, 11506, 12782, 17259, 19173, 20086, 21966, 30129, 34518, 38346, 40271, 43409, 60258, 63283, 70301, 80542, 86818, 120813, 126566, 130227, 140602, 189849, 210903, 241626, 260454, 303863, 379698, 421806, 442981, 477499, 607726, 885962, 911589, 954998, 1328943, 1432497, 1823178, 2657886, 2864994, 3342493, 5252489, 6684986, 10027479, 10504978, 15757467, 20054958, 31514934, 36767423, 73534846, 110302269, 220604538]

約数ペア:

[(1, 220604538), (2, 110302269), (3, 73534846), (6, 36767423), (7, 31514934), (11, 20054958), (14, 15757467), (21, 10504978), (22, 10027479), (33, 6684986), (42, 5252489), (66, 3342493), (77, 2864994), (83, 2657886), (121, 1823178), (154, 1432497), (166, 1328943), (231, 954998), (242, 911589), (249, 885962), (363, 607726), (462, 477499), (498, 442981), (523, 421806), (581, 379698), (726, 303863), (847, 260454), (913, 241626), (1046, 210903), (1162, 189849), (1569, 140602), (1694, 130227), (1743, 126566), (1826, 120813), (2541, 86818), (2739, 80542), (3138, 70301), (3486, 63283), (3661, 60258), (5082, 43409), (5478, 40271), (5753, 38346), (6391, 34518), (7322, 30129), (10043, 21966), (10983, 20086), (11506, 19173), (12782, 17259)]