202130901

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 357926400

約数和(自身を除く): 155795499

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 711, 1071, 1343, 1659, 2389, 4029, 4977, 7167, 9401, 12087, 16723, 21501, 28203, 40613, 50169, 84609, 121839, 150507, 188731, 284291, 365517, 566193, 852873, 1321117, 1698579, 2558619, 3208427, 3963351, 9625281, 11890053, 22458989, 28875843, 67376967, 202130901]

約数ペア:

[(1, 202130901), (3, 67376967), (7, 28875843), (9, 22458989), (17, 11890053), (21, 9625281), (51, 3963351), (63, 3208427), (79, 2558619), (119, 1698579), (153, 1321117), (237, 852873), (357, 566193), (553, 365517), (711, 284291), (1071, 188731), (1343, 150507), (1659, 121839), (2389, 84609), (4029, 50169), (4977, 40613), (7167, 28203), (9401, 21501), (12087, 16723)]