218968848

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31033}}^1$

素因数の和:31061

約数の個数: 90

約数和(自身を含む): 712882014

約数和(自身を除く): 493913166

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 31033, 62066, 93099, 124132, 186198, 217231, 248264, 279297, 372396, 434462, 496528, 558594, 651693, 744792, 868924, 1117188, 1303386, 1489584, 1520617, 1737848, 1955079, 2234376, 2606772, 3041234, 3475696, 3910158, 4468752, 4561851, 5213544, 6082468, 7820316, 9123702, 10427088, 12164936, 13685553, 15640632, 18247404, 24329872, 27371106, 31281264, 36494808, 54742212, 72989616, 109484424, 218968848]

約数ペア:

[(1, 218968848), (2, 109484424), (3, 72989616), (4, 54742212), (6, 36494808), (7, 31281264), (8, 27371106), (9, 24329872), (12, 18247404), (14, 15640632), (16, 13685553), (18, 12164936), (21, 10427088), (24, 9123702), (28, 7820316), (36, 6082468), (42, 5213544), (48, 4561851), (49, 4468752), (56, 3910158), (63, 3475696), (72, 3041234), (84, 2606772), (98, 2234376), (112, 1955079), (126, 1737848), (144, 1520617), (147, 1489584), (168, 1303386), (196, 1117188), (252, 868924), (294, 744792), (336, 651693), (392, 558594), (441, 496528), (504, 434462), (588, 372396), (784, 279297), (882, 248264), (1008, 217231), (1176, 186198), (1764, 124132), (2352, 93099), (3528, 62066), (7056, 31033)]