201643400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{144031}}^1$

素因数の和:144054

約数の個数: 48

約数和(自身を含む): 535799040

約数和(自身を除く): 334155640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 144031, 288062, 576124, 720155, 1008217, 1152248, 1440310, 2016434, 2880620, 3600775, 4032868, 5041085, 5761240, 7201550, 8065736, 10082170, 14403100, 20164340, 25205425, 28806200, 40328680, 50410850, 100821700, 201643400]

約数ペア:

[(1, 201643400), (2, 100821700), (4, 50410850), (5, 40328680), (7, 28806200), (8, 25205425), (10, 20164340), (14, 14403100), (20, 10082170), (25, 8065736), (28, 7201550), (35, 5761240), (40, 5041085), (50, 4032868), (56, 3600775), (70, 2880620), (100, 2016434), (140, 1440310), (175, 1152248), (200, 1008217), (280, 720155), (350, 576124), (700, 288062), (1400, 144031)]