202103200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19433}}^1$

素因数の和:19466

約数の個数: 72

約数和(自身を含む): 531364428

約数和(自身を除く): 329261228

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 19433, 38866, 77732, 97165, 155464, 194330, 252629, 310928, 388660, 485825, 505258, 621856, 777320, 971650, 1010516, 1263145, 1554640, 1943300, 2021032, 2526290, 3109280, 3886600, 4042064, 5052580, 6315725, 7773200, 8084128, 10105160, 12631450, 15546400, 20210320, 25262900, 40420640, 50525800, 101051600, 202103200]

約数ペア:

[(1, 202103200), (2, 101051600), (4, 50525800), (5, 40420640), (8, 25262900), (10, 20210320), (13, 15546400), (16, 12631450), (20, 10105160), (25, 8084128), (26, 7773200), (32, 6315725), (40, 5052580), (50, 4042064), (52, 3886600), (65, 3109280), (80, 2526290), (100, 2021032), (104, 1943300), (130, 1554640), (160, 1263145), (200, 1010516), (208, 971650), (260, 777320), (325, 621856), (400, 505258), (416, 485825), (520, 388660), (650, 310928), (800, 252629), (1040, 194330), (1300, 155464), (2080, 97165), (2600, 77732), (5200, 38866), (10400, 19433)]