211021902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42943}}^1$

素因数の和:42974

約数の個数: 64

約数和(自身を含む): 577167360

約数和(自身を除く): 366145458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 42943, 85886, 128829, 257658, 300601, 386487, 558259, 601202, 772974, 901803, 1116518, 1159461, 1674777, 1803606, 2318922, 2705409, 3349554, 3907813, 5024331, 5410818, 7815626, 8116227, 10048662, 11723439, 15072993, 16232454, 23446878, 30145986, 35170317, 70340634, 105510951, 211021902]

約数ペア:

[(1, 211021902), (2, 105510951), (3, 70340634), (6, 35170317), (7, 30145986), (9, 23446878), (13, 16232454), (14, 15072993), (18, 11723439), (21, 10048662), (26, 8116227), (27, 7815626), (39, 5410818), (42, 5024331), (54, 3907813), (63, 3349554), (78, 2705409), (91, 2318922), (117, 1803606), (126, 1674777), (182, 1159461), (189, 1116518), (234, 901803), (273, 772974), (351, 601202), (378, 558259), (546, 386487), (702, 300601), (819, 257658), (1638, 128829), (2457, 85886), (4914, 42943)]