203483140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50119}}^1$

素因数の和:50164

約数の個数: 48

約数和(自身を含む): 505209600

約数和(自身を除く): 301726460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 50119, 100238, 200476, 250595, 350833, 501190, 701666, 1002380, 1403332, 1453451, 1754165, 2906902, 3508330, 5813804, 7016660, 7267255, 10174157, 14534510, 20348314, 29069020, 40696628, 50870785, 101741570, 203483140]

約数ペア:

[(1, 203483140), (2, 101741570), (4, 50870785), (5, 40696628), (7, 29069020), (10, 20348314), (14, 14534510), (20, 10174157), (28, 7267255), (29, 7016660), (35, 5813804), (58, 3508330), (70, 2906902), (116, 1754165), (140, 1453451), (145, 1403332), (203, 1002380), (290, 701666), (406, 501190), (580, 350833), (812, 250595), (1015, 200476), (2030, 100238), (4060, 50119)]