215852912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6163}}^1$

素因数の和:6381

約数の個数: 40

約数和(自身を含む): 458601600

約数和(自身を除く): 242748688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2189, 3184, 4378, 6163, 8756, 12326, 17512, 24652, 35024, 49304, 67793, 98608, 135586, 271172, 542344, 1084688, 1226437, 2452874, 4905748, 9811496, 13490807, 19622992, 26981614, 53963228, 107926456, 215852912]

約数ペア:

[(1, 215852912), (2, 107926456), (4, 53963228), (8, 26981614), (11, 19622992), (16, 13490807), (22, 9811496), (44, 4905748), (88, 2452874), (176, 1226437), (199, 1084688), (398, 542344), (796, 271172), (1592, 135586), (2189, 98608), (3184, 67793), (4378, 49304), (6163, 35024), (8756, 24652), (12326, 17512)]