202159748

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 411500544

約数和(自身を除く): 209340796

約数列:

[1, 2, 4, 7, 14, 28, 103, 191, 206, 367, 382, 412, 721, 734, 764, 1337, 1442, 1468, 2569, 2674, 2884, 5138, 5348, 10276, 19673, 37801, 39346, 70097, 75602, 78692, 137711, 140194, 151204, 264607, 275422, 280388, 490679, 529214, 550844, 981358, 1058428, 1962716, 7219991, 14439982, 28879964, 50539937, 101079874, 202159748]

約数ペア:

[(1, 202159748), (2, 101079874), (4, 50539937), (7, 28879964), (14, 14439982), (28, 7219991), (103, 1962716), (191, 1058428), (206, 981358), (367, 550844), (382, 529214), (412, 490679), (721, 280388), (734, 275422), (764, 264607), (1337, 151204), (1442, 140194), (1468, 137711), (2569, 78692), (2674, 75602), (2884, 70097), (5138, 39346), (5348, 37801), (10276, 19673)]