207768904

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{70003}}^1$

素因数の和:70069

約数の個数: 32

約数和(自身を含む): 453625920

約数和(自身を除く): 245857016

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 70003, 140006, 280012, 490021, 560024, 980042, 1960084, 3710159, 3920168, 7420318, 14840636, 25971113, 29681272, 51942226, 103884452, 207768904]

約数ペア:

[(1, 207768904), (2, 103884452), (4, 51942226), (7, 29681272), (8, 25971113), (14, 14840636), (28, 7420318), (53, 3920168), (56, 3710159), (106, 1960084), (212, 980042), (371, 560024), (424, 490021), (742, 280012), (1484, 140006), (2968, 70003)]