200829808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{787}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 400130640

約数和(自身を除く): 199300832

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 389, 656, 778, 787, 1556, 1574, 3112, 3148, 6224, 6296, 12592, 15949, 31898, 32267, 63796, 64534, 127592, 129068, 255184, 258136, 306143, 516272, 612286, 1224572, 2449144, 4898288, 12551863, 25103726, 50207452, 100414904, 200829808]

約数ペア:

[(1, 200829808), (2, 100414904), (4, 50207452), (8, 25103726), (16, 12551863), (41, 4898288), (82, 2449144), (164, 1224572), (328, 612286), (389, 516272), (656, 306143), (778, 258136), (787, 255184), (1556, 129068), (1574, 127592), (3112, 64534), (3148, 63796), (6224, 32267), (6296, 31898), (12592, 15949)]