200453968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 462470400

約数和(自身を除く): 262016432

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 316, 572, 632, 869, 1027, 1109, 1144, 1264, 1738, 2054, 2218, 2288, 3476, 4108, 4436, 6952, 8216, 8872, 11297, 12199, 13904, 14417, 16432, 17744, 22594, 24398, 28834, 45188, 48796, 57668, 87611, 90376, 97592, 115336, 158587, 175222, 180752, 195184, 230672, 317174, 350444, 634348, 700888, 963721, 1138943, 1268696, 1401776, 1927442, 2277886, 2537392, 3854884, 4555772, 7709768, 9111544, 12528373, 15419536, 18223088, 25056746, 50113492, 100226984, 200453968]

約数ペア:

[(1, 200453968), (2, 100226984), (4, 50113492), (8, 25056746), (11, 18223088), (13, 15419536), (16, 12528373), (22, 9111544), (26, 7709768), (44, 4555772), (52, 3854884), (79, 2537392), (88, 2277886), (104, 1927442), (143, 1401776), (158, 1268696), (176, 1138943), (208, 963721), (286, 700888), (316, 634348), (572, 350444), (632, 317174), (869, 230672), (1027, 195184), (1109, 180752), (1144, 175222), (1264, 158587), (1738, 115336), (2054, 97592), (2218, 90376), (2288, 87611), (3476, 57668), (4108, 48796), (4436, 45188), (6952, 28834), (8216, 24398), (8872, 22594), (11297, 17744), (12199, 16432), (13904, 14417)]