201823456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 433986336

約数和(自身を除く): 232162880

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 271, 272, 296, 542, 544, 592, 629, 1084, 1184, 1258, 1369, 2168, 2516, 2738, 4336, 4607, 5032, 5476, 8672, 9214, 10027, 10064, 10952, 18428, 20054, 20128, 21904, 23273, 36856, 40108, 43808, 46546, 73712, 80216, 93092, 147424, 160432, 170459, 186184, 320864, 340918, 370999, 372368, 681836, 741998, 744736, 1363672, 1483996, 2727344, 2967992, 5454688, 5935984, 6306983, 11871968, 12613966, 25227932, 50455864, 100911728, 201823456]

約数ペア:

[(1, 201823456), (2, 100911728), (4, 50455864), (8, 25227932), (16, 12613966), (17, 11871968), (32, 6306983), (34, 5935984), (37, 5454688), (68, 2967992), (74, 2727344), (136, 1483996), (148, 1363672), (271, 744736), (272, 741998), (296, 681836), (542, 372368), (544, 370999), (592, 340918), (629, 320864), (1084, 186184), (1184, 170459), (1258, 160432), (1369, 147424), (2168, 93092), (2516, 80216), (2738, 73712), (4336, 46546), (4607, 43808), (5032, 40108), (5476, 36856), (8672, 23273), (9214, 21904), (10027, 20128), (10064, 20054), (10952, 18428)]