217689408

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5412

約数の個数: 84

約数和(自身を含む): 632874528

約数和(自身を除く): 415185120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 5323, 6816, 10224, 10646, 13632, 15969, 20448, 21292, 31938, 40896, 42584, 47907, 63876, 85168, 95814, 127752, 170336, 191628, 255504, 340672, 377933, 383256, 511008, 755866, 766512, 1022016, 1133799, 1511732, 1533024, 2267598, 3023464, 3066048, 3401397, 4535196, 6046928, 6802794, 9070392, 12093856, 13605588, 18140784, 24187712, 27211176, 36281568, 54422352, 72563136, 108844704, 217689408]

約数ペア:

[(1, 217689408), (2, 108844704), (3, 72563136), (4, 54422352), (6, 36281568), (8, 27211176), (9, 24187712), (12, 18140784), (16, 13605588), (18, 12093856), (24, 9070392), (32, 6802794), (36, 6046928), (48, 4535196), (64, 3401397), (71, 3066048), (72, 3023464), (96, 2267598), (142, 1533024), (144, 1511732), (192, 1133799), (213, 1022016), (284, 766512), (288, 755866), (426, 511008), (568, 383256), (576, 377933), (639, 340672), (852, 255504), (1136, 191628), (1278, 170336), (1704, 127752), (2272, 95814), (2556, 85168), (3408, 63876), (4544, 47907), (5112, 42584), (5323, 40896), (6816, 31938), (10224, 21292), (10646, 20448), (13632, 15969)]