212380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 536256

約数和(自身を除く): 323876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 41, 70, 74, 82, 140, 148, 164, 185, 205, 259, 287, 370, 410, 518, 574, 740, 820, 1036, 1148, 1295, 1435, 1517, 2590, 2870, 3034, 5180, 5740, 6068, 7585, 10619, 15170, 21238, 30340, 42476, 53095, 106190, 212380]

約数ペア:

[(1, 212380), (2, 106190), (4, 53095), (5, 42476), (7, 30340), (10, 21238), (14, 15170), (20, 10619), (28, 7585), (35, 6068), (37, 5740), (41, 5180), (70, 3034), (74, 2870), (82, 2590), (140, 1517), (148, 1435), (164, 1295), (185, 1148), (205, 1036), (259, 820), (287, 740), (370, 574), (410, 518)]