201532870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1153}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 454657536

約数和(自身を除く): 253124666

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 227, 385, 454, 770, 1135, 1153, 1589, 2270, 2306, 2497, 3178, 4994, 5765, 7945, 8071, 11530, 12485, 12683, 15890, 16142, 17479, 24970, 25366, 34958, 40355, 63415, 80710, 87395, 88781, 126830, 174790, 177562, 261731, 443905, 523462, 887810, 1308655, 1832117, 2617310, 2879041, 3664234, 5758082, 9160585, 14395205, 18321170, 20153287, 28790410, 40306574, 100766435, 201532870]

約数ペア:

[(1, 201532870), (2, 100766435), (5, 40306574), (7, 28790410), (10, 20153287), (11, 18321170), (14, 14395205), (22, 9160585), (35, 5758082), (55, 3664234), (70, 2879041), (77, 2617310), (110, 1832117), (154, 1308655), (227, 887810), (385, 523462), (454, 443905), (770, 261731), (1135, 177562), (1153, 174790), (1589, 126830), (2270, 88781), (2306, 87395), (2497, 80710), (3178, 63415), (4994, 40355), (5765, 34958), (7945, 25366), (8071, 24970), (11530, 17479), (12485, 16142), (12683, 15890)]