218993856

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 611843328

約数和(自身を除く): 392849472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 101, 138, 184, 192, 202, 276, 303, 368, 404, 491, 552, 606, 736, 808, 982, 1104, 1212, 1472, 1473, 1616, 1964, 2208, 2323, 2424, 2946, 3232, 3928, 4416, 4646, 4848, 5892, 6464, 6969, 7856, 9292, 9696, 11293, 11784, 13938, 15712, 18584, 19392, 22586, 23568, 27876, 31424, 33879, 37168, 45172, 47136, 49591, 55752, 67758, 74336, 90344, 94272, 99182, 111504, 135516, 148672, 148773, 180688, 198364, 223008, 271032, 297546, 361376, 396728, 446016, 542064, 595092, 722752, 793456, 1084128, 1140593, 1190184, 1586912, 2168256, 2281186, 2380368, 3173824, 3421779, 4562372, 4760736, 6843558, 9124744, 9521472, 13687116, 18249488, 27374232, 36498976, 54748464, 72997952, 109496928, 218993856]

約数ペア:

[(1, 218993856), (2, 109496928), (3, 72997952), (4, 54748464), (6, 36498976), (8, 27374232), (12, 18249488), (16, 13687116), (23, 9521472), (24, 9124744), (32, 6843558), (46, 4760736), (48, 4562372), (64, 3421779), (69, 3173824), (92, 2380368), (96, 2281186), (101, 2168256), (138, 1586912), (184, 1190184), (192, 1140593), (202, 1084128), (276, 793456), (303, 722752), (368, 595092), (404, 542064), (491, 446016), (552, 396728), (606, 361376), (736, 297546), (808, 271032), (982, 223008), (1104, 198364), (1212, 180688), (1472, 148773), (1473, 148672), (1616, 135516), (1964, 111504), (2208, 99182), (2323, 94272), (2424, 90344), (2946, 74336), (3232, 67758), (3928, 55752), (4416, 49591), (4646, 47136), (4848, 45172), (5892, 37168), (6464, 33879), (6969, 31424), (7856, 27876), (9292, 23568), (9696, 22586), (11293, 19392), (11784, 18584), (13938, 15712)]