201998148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{90017}}^1$

素因数の和:90052

約数の個数: 48

約数和(自身を含む): 544428864

約数和(自身を除く): 342430716

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 90017, 180034, 270051, 360068, 540102, 990187, 1080204, 1530289, 1980374, 2970561, 3060578, 3960748, 4590867, 5941122, 6121156, 9181734, 11882244, 16833179, 18363468, 33666358, 50499537, 67332716, 100999074, 201998148]

約数ペア:

[(1, 201998148), (2, 100999074), (3, 67332716), (4, 50499537), (6, 33666358), (11, 18363468), (12, 16833179), (17, 11882244), (22, 9181734), (33, 6121156), (34, 5941122), (44, 4590867), (51, 3960748), (66, 3060578), (68, 2970561), (102, 1980374), (132, 1530289), (187, 1080204), (204, 990187), (374, 540102), (561, 360068), (748, 270051), (1122, 180034), (2244, 90017)]