207687524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 405216000

約数和(自身を除く): 197528476

約数列:

[1, 2, 4, 11, 22, 44, 79, 149, 158, 298, 316, 401, 596, 802, 869, 1604, 1639, 1738, 3278, 3476, 4411, 6556, 8822, 11771, 17644, 23542, 31679, 47084, 59749, 63358, 119498, 126716, 129481, 238996, 258962, 348469, 517924, 657239, 696938, 1314478, 1393876, 2628956, 4720171, 9440342, 18880684, 51921881, 103843762, 207687524]

約数ペア:

[(1, 207687524), (2, 103843762), (4, 51921881), (11, 18880684), (22, 9440342), (44, 4720171), (79, 2628956), (149, 1393876), (158, 1314478), (298, 696938), (316, 657239), (401, 517924), (596, 348469), (802, 258962), (869, 238996), (1604, 129481), (1639, 126716), (1738, 119498), (3278, 63358), (3476, 59749), (4411, 47084), (6556, 31679), (8822, 23542), (11771, 17644)]