220856948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:4016

約数の個数: 48

約数和(自身を含む): 443681280

約数和(自身を除く): 222824332

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 188, 299, 598, 611, 1081, 1196, 1222, 2162, 2444, 3929, 4324, 7858, 14053, 15716, 28106, 51077, 56212, 90367, 102154, 180734, 184663, 204308, 361468, 369326, 738652, 1174771, 2349542, 2400619, 4247249, 4699084, 4801238, 8494498, 9602476, 16988996, 55214237, 110428474, 220856948]

約数ペア:

[(1, 220856948), (2, 110428474), (4, 55214237), (13, 16988996), (23, 9602476), (26, 8494498), (46, 4801238), (47, 4699084), (52, 4247249), (92, 2400619), (94, 2349542), (188, 1174771), (299, 738652), (598, 369326), (611, 361468), (1081, 204308), (1196, 184663), (1222, 180734), (2162, 102154), (2444, 90367), (3929, 56212), (4324, 51077), (7858, 28106), (14053, 15716)]