202456380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{482039}}^1$

素因数の和:482058

約数の個数: 48

約数和(自身を含む): 647861760

約数和(自身を除く): 445405380

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, 482039, 964078, 1446117, 1928156, 2410195, 2892234, 3374273, 4820390, 5784468, 6748546, 7230585, 9640780, 10122819, 13497092, 14461170, 16871365, 20245638, 28922340, 33742730, 40491276, 50614095, 67485460, 101228190, 202456380]

約数ペア:

[(1, 202456380), (2, 101228190), (3, 67485460), (4, 50614095), (5, 40491276), (6, 33742730), (7, 28922340), (10, 20245638), (12, 16871365), (14, 14461170), (15, 13497092), (20, 10122819), (21, 9640780), (28, 7230585), (30, 6748546), (35, 5784468), (42, 4820390), (60, 3374273), (70, 2892234), (84, 2410195), (105, 1928156), (140, 1446117), (210, 964078), (420, 482039)]