201572980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1741}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 484638336

約数和(自身を除く): 283065356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 827, 1654, 1741, 3308, 3482, 4135, 5789, 6964, 8270, 8705, 11578, 12187, 16540, 17410, 23156, 24374, 28945, 34820, 48748, 57890, 60935, 115780, 121870, 243740, 1439807, 2879614, 5759228, 7199035, 10078649, 14398070, 20157298, 28796140, 40314596, 50393245, 100786490, 201572980]

約数ペア:

[(1, 201572980), (2, 100786490), (4, 50393245), (5, 40314596), (7, 28796140), (10, 20157298), (14, 14398070), (20, 10078649), (28, 7199035), (35, 5759228), (70, 2879614), (140, 1439807), (827, 243740), (1654, 121870), (1741, 115780), (3308, 60935), (3482, 57890), (4135, 48748), (5789, 34820), (6964, 28945), (8270, 24374), (8705, 23156), (11578, 17410), (12187, 16540)]