221437476

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2815

約数の個数: 120

約数和(自身を含む): 656458880

約数和(自身を除く): 435021404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2767, 2964, 3078, 4212, 4446, 5534, 6156, 6669, 8301, 8892, 11068, 13338, 16602, 20007, 24903, 26676, 33204, 35971, 40014, 49806, 52573, 71942, 74709, 80028, 99612, 105146, 107913, 143884, 149418, 157719, 210292, 215826, 224127, 298836, 315438, 323739, 431652, 448254, 473157, 630876, 647478, 683449, 896508, 946314, 971217, 1294956, 1366898, 1419471, 1892628, 1942434, 2050347, 2733796, 2838942, 2913651, 3884868, 4100694, 4258413, 5677884, 5827302, 6151041, 8201388, 8516826, 11654604, 12302082, 17033652, 18453123, 24604164, 36906246, 55359369, 73812492, 110718738, 221437476]

約数ペア:

[(1, 221437476), (2, 110718738), (3, 73812492), (4, 55359369), (6, 36906246), (9, 24604164), (12, 18453123), (13, 17033652), (18, 12302082), (19, 11654604), (26, 8516826), (27, 8201388), (36, 6151041), (38, 5827302), (39, 5677884), (52, 4258413), (54, 4100694), (57, 3884868), (76, 2913651), (78, 2838942), (81, 2733796), (108, 2050347), (114, 1942434), (117, 1892628), (156, 1419471), (162, 1366898), (171, 1294956), (228, 971217), (234, 946314), (247, 896508), (324, 683449), (342, 647478), (351, 630876), (468, 473157), (494, 448254), (513, 431652), (684, 323739), (702, 315438), (741, 298836), (988, 224127), (1026, 215826), (1053, 210292), (1404, 157719), (1482, 149418), (1539, 143884), (2052, 107913), (2106, 105146), (2223, 99612), (2767, 80028), (2964, 74709), (3078, 71942), (4212, 52573), (4446, 49806), (5534, 40014), (6156, 35971), (6669, 33204), (8301, 26676), (8892, 24903), (11068, 20007), (13338, 16602)]