201482764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 439692288

約数和(自身を除く): 238209524

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 361, 434, 532, 589, 643, 722, 868, 1178, 1286, 1444, 2356, 2527, 2572, 4123, 4501, 5054, 8246, 9002, 10108, 11191, 12217, 16492, 18004, 19933, 22382, 24434, 39866, 44764, 48868, 78337, 79732, 85519, 139531, 156674, 171038, 232123, 279062, 313348, 342076, 378727, 464246, 558124, 757454, 928492, 1514908, 1624861, 2651089, 3249722, 5302178, 6499444, 7195813, 10604356, 14391626, 28783252, 50370691, 100741382, 201482764]

約数ペア:

[(1, 201482764), (2, 100741382), (4, 50370691), (7, 28783252), (14, 14391626), (19, 10604356), (28, 7195813), (31, 6499444), (38, 5302178), (62, 3249722), (76, 2651089), (124, 1624861), (133, 1514908), (217, 928492), (266, 757454), (361, 558124), (434, 464246), (532, 378727), (589, 342076), (643, 313348), (722, 279062), (868, 232123), (1178, 171038), (1286, 156674), (1444, 139531), (2356, 85519), (2527, 79732), (2572, 78337), (4123, 48868), (4501, 44764), (5054, 39866), (8246, 24434), (9002, 22382), (10108, 19933), (11191, 18004), (12217, 16492)]