201933560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 478932480

約数和(自身を除く): 276998920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 412, 460, 515, 824, 920, 1030, 2060, 2131, 2369, 4120, 4262, 4738, 8524, 9476, 10655, 11845, 17048, 18952, 21310, 23690, 42620, 47380, 49013, 85240, 94760, 98026, 196052, 219493, 245065, 392104, 438986, 490130, 877972, 980260, 1097465, 1755944, 1960520, 2194930, 4389860, 5048339, 8779720, 10096678, 20193356, 25241695, 40386712, 50483390, 100966780, 201933560]

約数ペア:

[(1, 201933560), (2, 100966780), (4, 50483390), (5, 40386712), (8, 25241695), (10, 20193356), (20, 10096678), (23, 8779720), (40, 5048339), (46, 4389860), (92, 2194930), (103, 1960520), (115, 1755944), (184, 1097465), (206, 980260), (230, 877972), (412, 490130), (460, 438986), (515, 392104), (824, 245065), (920, 219493), (1030, 196052), (2060, 98026), (2131, 94760), (2369, 85240), (4120, 49013), (4262, 47380), (4738, 42620), (8524, 23690), (9476, 21310), (10655, 18952), (11845, 17048)]