200723300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 457845696

約数和(自身を除く): 257122396

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 197, 230, 394, 443, 460, 575, 788, 886, 985, 1150, 1772, 1970, 2215, 2300, 3940, 4430, 4531, 4925, 8860, 9062, 9850, 10189, 11075, 18124, 19700, 20378, 22150, 22655, 40756, 44300, 45310, 50945, 87271, 90620, 101890, 113275, 174542, 203780, 226550, 254725, 349084, 436355, 453100, 509450, 872710, 1018900, 1745420, 2007233, 2181775, 4014466, 4363550, 8028932, 8727100, 10036165, 20072330, 40144660, 50180825, 100361650, 200723300]

約数ペア:

[(1, 200723300), (2, 100361650), (4, 50180825), (5, 40144660), (10, 20072330), (20, 10036165), (23, 8727100), (25, 8028932), (46, 4363550), (50, 4014466), (92, 2181775), (100, 2007233), (115, 1745420), (197, 1018900), (230, 872710), (394, 509450), (443, 453100), (460, 436355), (575, 349084), (788, 254725), (886, 226550), (985, 203780), (1150, 174542), (1772, 113275), (1970, 101890), (2215, 90620), (2300, 87271), (3940, 50945), (4430, 45310), (4531, 44300), (4925, 40756), (8860, 22655), (9062, 22150), (9850, 20378), (10189, 19700), (11075, 18124)]