200705740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31069}}^1$

素因数の和:31114

約数の個数: 48

約数和(自身を含む): 469778400

約数和(自身を除く): 269072660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 31069, 62138, 124276, 155345, 310690, 528173, 590311, 621380, 1056346, 1180622, 2112692, 2361244, 2640865, 2951555, 5281730, 5903110, 10035287, 10563460, 11806220, 20070574, 40141148, 50176435, 100352870, 200705740]

約数ペア:

[(1, 200705740), (2, 100352870), (4, 50176435), (5, 40141148), (10, 20070574), (17, 11806220), (19, 10563460), (20, 10035287), (34, 5903110), (38, 5281730), (68, 2951555), (76, 2640865), (85, 2361244), (95, 2112692), (170, 1180622), (190, 1056346), (323, 621380), (340, 590311), (380, 528173), (646, 310690), (1292, 155345), (1615, 124276), (3230, 62138), (6460, 31069)]