207631340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1789}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 499195200

約数和(自身を除く): 291563860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 829, 1658, 1789, 3316, 3578, 4145, 5803, 7156, 8290, 8945, 11606, 12523, 16580, 17890, 23212, 25046, 29015, 35780, 50092, 58030, 62615, 116060, 125230, 250460, 1483081, 2966162, 5932324, 7415405, 10381567, 14830810, 20763134, 29661620, 41526268, 51907835, 103815670, 207631340]

約数ペア:

[(1, 207631340), (2, 103815670), (4, 51907835), (5, 41526268), (7, 29661620), (10, 20763134), (14, 14830810), (20, 10381567), (28, 7415405), (35, 5932324), (70, 2966162), (140, 1483081), (829, 250460), (1658, 125230), (1789, 116060), (3316, 62615), (3578, 58030), (4145, 50092), (5803, 35780), (7156, 29015), (8290, 25046), (8945, 23212), (11606, 17890), (12523, 16580)]