220430028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28837}}^1$

素因数の和:28871

約数の個数: 72

約数和(自身を含む): 644356272

約数和(自身を除く): 423926244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 28837, 57674, 86511, 115348, 173022, 201859, 346044, 374881, 403718, 605577, 749762, 807436, 1124643, 1211154, 1413013, 1499524, 2249286, 2422308, 2624167, 2826026, 4239039, 4498572, 5248334, 5652052, 7872501, 8478078, 10496668, 15745002, 16956156, 18369169, 31490004, 36738338, 55107507, 73476676, 110215014, 220430028]

約数ペア:

[(1, 220430028), (2, 110215014), (3, 73476676), (4, 55107507), (6, 36738338), (7, 31490004), (12, 18369169), (13, 16956156), (14, 15745002), (21, 10496668), (26, 8478078), (28, 7872501), (39, 5652052), (42, 5248334), (49, 4498572), (52, 4239039), (78, 2826026), (84, 2624167), (91, 2422308), (98, 2249286), (147, 1499524), (156, 1413013), (182, 1211154), (196, 1124643), (273, 807436), (294, 749762), (364, 605577), (546, 403718), (588, 374881), (637, 346044), (1092, 201859), (1274, 173022), (1911, 115348), (2548, 86511), (3822, 57674), (7644, 28837)]