200958820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22993}}^1$

素因数の和:23044

約数の個数: 48

約数和(自身を含む): 463559040

約数和(自身を除く): 262600220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 22993, 45986, 91972, 114965, 229930, 436867, 459860, 528839, 873734, 1057678, 1747468, 2115356, 2184335, 2644195, 4368670, 5288390, 8737340, 10047941, 10576780, 20095882, 40191764, 50239705, 100479410, 200958820]

約数ペア:

[(1, 200958820), (2, 100479410), (4, 50239705), (5, 40191764), (10, 20095882), (19, 10576780), (20, 10047941), (23, 8737340), (38, 5288390), (46, 4368670), (76, 2644195), (92, 2184335), (95, 2115356), (115, 1747468), (190, 1057678), (230, 873734), (380, 528839), (437, 459860), (460, 436867), (874, 229930), (1748, 114965), (2185, 91972), (4370, 45986), (8740, 22993)]