200950260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478453}}^1$

素因数の和:478472

約数の個数: 48

約数和(自身を含む): 643042176

約数和(自身を除く): 442091916

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, 478453, 956906, 1435359, 1913812, 2392265, 2870718, 3349171, 4784530, 5741436, 6698342, 7176795, 9569060, 10047513, 13396684, 14353590, 16745855, 20095026, 28707180, 33491710, 40190052, 50237565, 66983420, 100475130, 200950260]

約数ペア:

[(1, 200950260), (2, 100475130), (3, 66983420), (4, 50237565), (5, 40190052), (6, 33491710), (7, 28707180), (10, 20095026), (12, 16745855), (14, 14353590), (15, 13396684), (20, 10047513), (21, 9569060), (28, 7176795), (30, 6698342), (35, 5741436), (42, 4784530), (60, 3349171), (70, 2870718), (84, 2392265), (105, 1913812), (140, 1435359), (210, 956906), (420, 478453)]