213310009444

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2731}}^1\times {\mathrm{8039}}^1$

素因数の和:11128

約数の個数: 48

約数和(自身を含む): 428059376640

約数和(自身を除く): 214749367196

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 2731, 4858, 5462, 8039, 9716, 10924, 16078, 19117, 32156, 38234, 56273, 76468, 112546, 225092, 947657, 1895314, 2789533, 3790628, 5579066, 6633599, 11158132, 13267198, 19526731, 21954509, 26534396, 39053462, 43909018, 78106924, 87818036, 153681563, 307363126, 614726252, 7618214623, 15236429246, 30472858492, 53327502361, 106655004722, 213310009444]

約数ペア:

[(1, 213310009444), (2, 106655004722), (4, 53327502361), (7, 30472858492), (14, 15236429246), (28, 7618214623), (347, 614726252), (694, 307363126), (1388, 153681563), (2429, 87818036), (2731, 78106924), (4858, 43909018), (5462, 39053462), (8039, 26534396), (9716, 21954509), (10924, 19526731), (16078, 13267198), (19117, 11158132), (32156, 6633599), (38234, 5579066), (56273, 3790628), (76468, 2789533), (112546, 1895314), (225092, 947657)]