199918944

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{30181}}^1$

素因数の和:30220

約数の個数: 72

約数和(自身を含む): 593257392

約数和(自身を除く): 393338448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 30181, 60362, 90543, 120724, 181086, 241448, 271629, 362172, 482896, 543258, 694163, 724344, 965792, 1086516, 1388326, 1448688, 2082489, 2173032, 2776652, 2897376, 4164978, 4346064, 5553304, 6247467, 8329956, 8692128, 11106608, 12494934, 16659912, 22213216, 24989868, 33319824, 49979736, 66639648, 99959472, 199918944]

約数ペア:

[(1, 199918944), (2, 99959472), (3, 66639648), (4, 49979736), (6, 33319824), (8, 24989868), (9, 22213216), (12, 16659912), (16, 12494934), (18, 11106608), (23, 8692128), (24, 8329956), (32, 6247467), (36, 5553304), (46, 4346064), (48, 4164978), (69, 2897376), (72, 2776652), (92, 2173032), (96, 2082489), (138, 1448688), (144, 1388326), (184, 1086516), (207, 965792), (276, 724344), (288, 694163), (368, 543258), (414, 482896), (552, 362172), (736, 271629), (828, 241448), (1104, 181086), (1656, 120724), (2208, 90543), (3312, 60362), (6624, 30181)]