202288380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481639}}^1$

素因数の和:481658

約数の個数: 48

約数和(自身を含む): 647324160

約数和(自身を除く): 445035780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481639, 963278, 1444917, 1926556, 2408195, 2889834, 3371473, 4816390, 5779668, 6742946, 7224585, 9632780, 10114419, 13485892, 14449170, 16857365, 20228838, 28898340, 33714730, 40457676, 50572095, 67429460, 101144190, 202288380]

約数ペア:

[(1, 202288380), (2, 101144190), (3, 67429460), (4, 50572095), (5, 40457676), (6, 33714730), (7, 28898340), (10, 20228838), (12, 16857365), (14, 14449170), (15, 13485892), (20, 10114419), (21, 9632780), (28, 7224585), (30, 6742946), (35, 5779668), (42, 4816390), (60, 3371473), (70, 2889834), (84, 2408195), (105, 1926556), (140, 1444917), (210, 963278), (420, 481639)]