216980764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 521127936

約数和(自身を除く): 304147172

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 47, 52, 77, 91, 94, 143, 154, 182, 188, 286, 308, 329, 364, 517, 572, 611, 658, 1001, 1034, 1153, 1222, 1316, 2002, 2068, 2306, 2444, 3619, 4004, 4277, 4612, 6721, 7238, 8071, 8554, 12683, 13442, 14476, 14989, 16142, 17108, 25366, 26884, 29978, 32284, 47047, 50732, 54191, 59956, 88781, 94094, 104923, 108382, 164879, 177562, 188188, 209846, 216764, 329758, 355124, 379337, 419692, 596101, 659516, 704483, 758674, 1154153, 1192202, 1408966, 1517348, 2308306, 2384404, 2817932, 4172707, 4616612, 4931381, 7749313, 8345414, 9862762, 15498626, 16690828, 19725524, 30997252, 54245191, 108490382, 216980764]

約数ペア:

[(1, 216980764), (2, 108490382), (4, 54245191), (7, 30997252), (11, 19725524), (13, 16690828), (14, 15498626), (22, 9862762), (26, 8345414), (28, 7749313), (44, 4931381), (47, 4616612), (52, 4172707), (77, 2817932), (91, 2384404), (94, 2308306), (143, 1517348), (154, 1408966), (182, 1192202), (188, 1154153), (286, 758674), (308, 704483), (329, 659516), (364, 596101), (517, 419692), (572, 379337), (611, 355124), (658, 329758), (1001, 216764), (1034, 209846), (1153, 188188), (1222, 177562), (1316, 164879), (2002, 108382), (2068, 104923), (2306, 94094), (2444, 88781), (3619, 59956), (4004, 54191), (4277, 50732), (4612, 47047), (6721, 32284), (7238, 29978), (8071, 26884), (8554, 25366), (12683, 17108), (13442, 16142), (14476, 14989)]