223684538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 453454848

約数和(自身を除く): 229770310

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 77, 86, 119, 154, 187, 238, 301, 374, 473, 602, 731, 946, 1309, 1462, 1987, 2618, 3311, 3974, 5117, 6622, 8041, 10234, 13909, 16082, 21857, 27818, 33779, 43714, 56287, 67558, 85441, 112574, 152999, 170882, 236453, 305998, 371569, 472906, 598087, 743138, 939851, 1196174, 1452497, 1879702, 2600983, 2904994, 5201966, 6578957, 10167479, 13157914, 15977467, 20334958, 31954934, 111842269, 223684538]

約数ペア:

[(1, 223684538), (2, 111842269), (7, 31954934), (11, 20334958), (14, 15977467), (17, 13157914), (22, 10167479), (34, 6578957), (43, 5201966), (77, 2904994), (86, 2600983), (119, 1879702), (154, 1452497), (187, 1196174), (238, 939851), (301, 743138), (374, 598087), (473, 472906), (602, 371569), (731, 305998), (946, 236453), (1309, 170882), (1462, 152999), (1987, 112574), (2618, 85441), (3311, 67558), (3974, 56287), (5117, 43714), (6622, 33779), (8041, 27818), (10234, 21857), (13909, 16082)]