200990084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 370960128

約数和(自身を除く): 169970044

約数列:

[1, 2, 4, 43, 67, 86, 107, 134, 163, 172, 214, 268, 326, 428, 652, 2881, 4601, 5762, 7009, 7169, 9202, 10921, 11524, 14018, 14338, 17441, 18404, 21842, 28036, 28676, 34882, 43684, 69764, 308267, 469603, 616534, 749963, 939206, 1168547, 1233068, 1499926, 1878412, 2337094, 2999852, 4674188, 50247521, 100495042, 200990084]

約数ペア:

[(1, 200990084), (2, 100495042), (4, 50247521), (43, 4674188), (67, 2999852), (86, 2337094), (107, 1878412), (134, 1499926), (163, 1233068), (172, 1168547), (214, 939206), (268, 749963), (326, 616534), (428, 469603), (652, 308267), (2881, 69764), (4601, 43684), (5762, 34882), (7009, 28676), (7169, 28036), (9202, 21842), (10921, 18404), (11524, 17441), (14018, 14338)]