202117230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{320821}}^1$

素因数の和:320841

約数の個数: 48

約数和(自身を含む): 600578784

約数和(自身を除く): 398461554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 320821, 641642, 962463, 1604105, 1924926, 2245747, 2887389, 3208210, 4491494, 4812315, 5774778, 6737241, 9624630, 11228735, 13474482, 14436945, 20211723, 22457470, 28873890, 33686205, 40423446, 67372410, 101058615, 202117230]

約数ペア:

[(1, 202117230), (2, 101058615), (3, 67372410), (5, 40423446), (6, 33686205), (7, 28873890), (9, 22457470), (10, 20211723), (14, 14436945), (15, 13474482), (18, 11228735), (21, 9624630), (30, 6737241), (35, 5774778), (42, 4812315), (45, 4491494), (63, 3208210), (70, 2887389), (90, 2245747), (105, 1924926), (126, 1604105), (210, 962463), (315, 641642), (630, 320821)]