177202564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 393016064

約数和(自身を除く): 215813500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 193, 242, 271, 308, 386, 484, 542, 772, 847, 1084, 1351, 1694, 1897, 2123, 2702, 2981, 3388, 3794, 4246, 5404, 5962, 7588, 8492, 11924, 14861, 20867, 23353, 29722, 32791, 41734, 46706, 52303, 59444, 65582, 83468, 93412, 104606, 131164, 163471, 209212, 229537, 326942, 366121, 459074, 575333, 653884, 732242, 918148, 1150666, 1464484, 2301332, 4027331, 6328663, 8054662, 12657326, 16109324, 25314652, 44300641, 88601282, 177202564]

約数ペア:

[(1, 177202564), (2, 88601282), (4, 44300641), (7, 25314652), (11, 16109324), (14, 12657326), (22, 8054662), (28, 6328663), (44, 4027331), (77, 2301332), (121, 1464484), (154, 1150666), (193, 918148), (242, 732242), (271, 653884), (308, 575333), (386, 459074), (484, 366121), (542, 326942), (772, 229537), (847, 209212), (1084, 163471), (1351, 131164), (1694, 104606), (1897, 93412), (2123, 83468), (2702, 65582), (2981, 59444), (3388, 52303), (3794, 46706), (4246, 41734), (5404, 32791), (5962, 29722), (7588, 23353), (8492, 20867), (11924, 14861)]