201743960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10663}}^1$

素因数の和:10728

約数の個数: 64

約数和(自身を含む): 506753280

約数和(自身を除く): 305009320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 10663, 18920, 21326, 42652, 53315, 85304, 106630, 117293, 213260, 234586, 426520, 458509, 469172, 586465, 917018, 938344, 1172930, 1834036, 2292545, 2345860, 3668072, 4585090, 4691720, 5043599, 9170180, 10087198, 18340360, 20174396, 25217995, 40348792, 50435990, 100871980, 201743960]

約数ペア:

[(1, 201743960), (2, 100871980), (4, 50435990), (5, 40348792), (8, 25217995), (10, 20174396), (11, 18340360), (20, 10087198), (22, 9170180), (40, 5043599), (43, 4691720), (44, 4585090), (55, 3668072), (86, 2345860), (88, 2292545), (110, 1834036), (172, 1172930), (215, 938344), (220, 917018), (344, 586465), (430, 469172), (440, 458509), (473, 426520), (860, 234586), (946, 213260), (1720, 117293), (1892, 106630), (2365, 85304), (3784, 53315), (4730, 42652), (9460, 21326), (10663, 18920)]