202342980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481769}}^1$

素因数の和:481788

約数の個数: 48

約数和(自身を含む): 647498880

約数和(自身を除く): 445155900

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, 481769, 963538, 1445307, 1927076, 2408845, 2890614, 3372383, 4817690, 5781228, 6744766, 7226535, 9635380, 10117149, 13489532, 14453070, 16861915, 20234298, 28906140, 33723830, 40468596, 50585745, 67447660, 101171490, 202342980]

約数ペア:

[(1, 202342980), (2, 101171490), (3, 67447660), (4, 50585745), (5, 40468596), (6, 33723830), (7, 28906140), (10, 20234298), (12, 16861915), (14, 14453070), (15, 13489532), (20, 10117149), (21, 9635380), (28, 7226535), (30, 6744766), (35, 5781228), (42, 4817690), (60, 3372383), (70, 2890614), (84, 2408845), (105, 1927076), (140, 1445307), (210, 963538), (420, 481769)]