194526140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 421412544

約数和(自身を除く): 226886404

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 314, 410, 628, 785, 820, 1511, 1570, 3022, 3140, 6044, 6437, 7555, 12874, 15110, 25748, 30220, 32185, 61951, 64370, 123902, 128740, 237227, 247804, 309755, 474454, 619510, 948908, 1186135, 1239020, 2372270, 4744540, 9726307, 19452614, 38905228, 48631535, 97263070, 194526140]

約数ペア:

[(1, 194526140), (2, 97263070), (4, 48631535), (5, 38905228), (10, 19452614), (20, 9726307), (41, 4744540), (82, 2372270), (157, 1239020), (164, 1186135), (205, 948908), (314, 619510), (410, 474454), (628, 309755), (785, 247804), (820, 237227), (1511, 128740), (1570, 123902), (3022, 64370), (3140, 61951), (6044, 32185), (6437, 30220), (7555, 25748), (12874, 15110)]