200748812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 390700800

約数和(自身を除く): 189951988

約数列:

[1, 2, 4, 11, 22, 44, 101, 199, 202, 227, 398, 404, 454, 796, 908, 1111, 2189, 2222, 2497, 4378, 4444, 4994, 8756, 9988, 20099, 22927, 40198, 45173, 45854, 80396, 90346, 91708, 180692, 221089, 252197, 442178, 496903, 504394, 884356, 993806, 1008788, 1987612, 4562473, 9124946, 18249892, 50187203, 100374406, 200748812]

約数ペア:

[(1, 200748812), (2, 100374406), (4, 50187203), (11, 18249892), (22, 9124946), (44, 4562473), (101, 1987612), (199, 1008788), (202, 993806), (227, 884356), (398, 504394), (404, 496903), (454, 442178), (796, 252197), (908, 221089), (1111, 180692), (2189, 91708), (2222, 90346), (2497, 80396), (4378, 45854), (4444, 45173), (4994, 40198), (8756, 22927), (9988, 20099)]