188778884

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 396114432

約数和(自身を除く): 207335548

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1739, 3478, 3877, 6956, 7754, 12173, 15508, 24346, 27139, 48692, 54278, 108556, 143449, 182219, 286898, 364438, 573796, 728876, 1004143, 1275533, 2008286, 2551066, 4016572, 5102132, 6742103, 13484206, 26968412, 47194721, 94389442, 188778884]

約数ペア:

[(1, 188778884), (2, 94389442), (4, 47194721), (7, 26968412), (14, 13484206), (28, 6742103), (37, 5102132), (47, 4016572), (74, 2551066), (94, 2008286), (148, 1275533), (188, 1004143), (259, 728876), (329, 573796), (518, 364438), (658, 286898), (1036, 182219), (1316, 143449), (1739, 108556), (3478, 54278), (3877, 48692), (6956, 27139), (7754, 24346), (12173, 15508)]