218511776

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 535719744

約数和(自身を除く): 317207968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 73, 83, 92, 98, 112, 146, 161, 166, 184, 196, 224, 292, 322, 332, 368, 392, 511, 581, 584, 644, 664, 736, 784, 1022, 1127, 1162, 1168, 1288, 1328, 1568, 1679, 1909, 2044, 2254, 2324, 2336, 2576, 2656, 3358, 3577, 3818, 4067, 4088, 4508, 4648, 5152, 6059, 6716, 7154, 7636, 8134, 8176, 9016, 9296, 11753, 12118, 13363, 13432, 14308, 15272, 16268, 16352, 18032, 18592, 23506, 24236, 26726, 26864, 28616, 30544, 32536, 36064, 42413, 47012, 48472, 53452, 53728, 57232, 61088, 65072, 82271, 84826, 93541, 94024, 96944, 106904, 114464, 130144, 139357, 164542, 169652, 187082, 188048, 193888, 213808, 278714, 296891, 329084, 339304, 374164, 376096, 427616, 557428, 593782, 658168, 678608, 748328, 975499, 1114856, 1187564, 1316336, 1357216, 1496656, 1950998, 2229712, 2375128, 2632672, 2993312, 3901996, 4459424, 4750256, 6828493, 7803992, 9500512, 13656986, 15607984, 27313972, 31215968, 54627944, 109255888, 218511776]

約数ペア:

[(1, 218511776), (2, 109255888), (4, 54627944), (7, 31215968), (8, 27313972), (14, 15607984), (16, 13656986), (23, 9500512), (28, 7803992), (32, 6828493), (46, 4750256), (49, 4459424), (56, 3901996), (73, 2993312), (83, 2632672), (92, 2375128), (98, 2229712), (112, 1950998), (146, 1496656), (161, 1357216), (166, 1316336), (184, 1187564), (196, 1114856), (224, 975499), (292, 748328), (322, 678608), (332, 658168), (368, 593782), (392, 557428), (511, 427616), (581, 376096), (584, 374164), (644, 339304), (664, 329084), (736, 296891), (784, 278714), (1022, 213808), (1127, 193888), (1162, 188048), (1168, 187082), (1288, 169652), (1328, 164542), (1568, 139357), (1679, 130144), (1909, 114464), (2044, 106904), (2254, 96944), (2324, 94024), (2336, 93541), (2576, 84826), (2656, 82271), (3358, 65072), (3577, 61088), (3818, 57232), (4067, 53728), (4088, 53452), (4508, 48472), (4648, 47012), (5152, 42413), (6059, 36064), (6716, 32536), (7154, 30544), (7636, 28616), (8134, 26864), (8176, 26726), (9016, 24236), (9296, 23506), (11753, 18592), (12118, 18032), (13363, 16352), (13432, 16268), (14308, 15272)]