202112900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4341

約数の個数: 72

約数和(自身を含む): 489697824

約数和(自身を除く): 287584924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1892, 2150, 2365, 4273, 4300, 4730, 8546, 9460, 11825, 17092, 21365, 23650, 42730, 47003, 47300, 85460, 94006, 106825, 183739, 188012, 213650, 235015, 367478, 427300, 470030, 734956, 918695, 940060, 1175075, 1837390, 2021129, 2350150, 3674780, 4042258, 4593475, 4700300, 8084516, 9186950, 10105645, 18373900, 20211290, 40422580, 50528225, 101056450, 202112900]

約数ペア:

[(1, 202112900), (2, 101056450), (4, 50528225), (5, 40422580), (10, 20211290), (11, 18373900), (20, 10105645), (22, 9186950), (25, 8084516), (43, 4700300), (44, 4593475), (50, 4042258), (55, 3674780), (86, 2350150), (100, 2021129), (110, 1837390), (172, 1175075), (215, 940060), (220, 918695), (275, 734956), (430, 470030), (473, 427300), (550, 367478), (860, 235015), (946, 213650), (1075, 188012), (1100, 183739), (1892, 106825), (2150, 94006), (2365, 85460), (4273, 47300), (4300, 47003), (4730, 42730), (8546, 23650), (9460, 21365), (11825, 17092)]