201220184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 436665600

約数和(自身を除く): 235445416

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 151, 152, 209, 302, 418, 604, 797, 836, 1208, 1594, 1661, 1672, 2869, 3188, 3322, 5738, 6376, 6644, 8767, 11476, 13288, 15143, 17534, 22952, 30286, 31559, 35068, 60572, 63118, 70136, 120347, 121144, 126236, 166573, 240694, 252472, 333146, 481388, 666292, 962776, 1323817, 1332584, 2286593, 2647634, 4573186, 5295268, 9146372, 10590536, 18292744, 25152523, 50305046, 100610092, 201220184]

約数ペア:

[(1, 201220184), (2, 100610092), (4, 50305046), (8, 25152523), (11, 18292744), (19, 10590536), (22, 9146372), (38, 5295268), (44, 4573186), (76, 2647634), (88, 2286593), (151, 1332584), (152, 1323817), (209, 962776), (302, 666292), (418, 481388), (604, 333146), (797, 252472), (836, 240694), (1208, 166573), (1594, 126236), (1661, 121144), (1672, 120347), (2869, 70136), (3188, 63118), (3322, 60572), (5738, 35068), (6376, 31559), (6644, 30286), (8767, 22952), (11476, 17534), (13288, 15143)]