197987652

素因数分解:

$2^2\times 3^6\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 84

約数和(自身を含む): 531897520

約数和(自身を除く): 333909868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 729, 774, 972, 1161, 1458, 1548, 1579, 2322, 2916, 3158, 3483, 4644, 4737, 6316, 6966, 9474, 10449, 13932, 14211, 18948, 20898, 28422, 31347, 41796, 42633, 56844, 62694, 67897, 85266, 125388, 127899, 135794, 170532, 203691, 255798, 271588, 383697, 407382, 511596, 611073, 767394, 814764, 1151091, 1222146, 1534788, 1833219, 2302182, 2444292, 3666438, 4604364, 5499657, 7332876, 10999314, 16498971, 21998628, 32997942, 49496913, 65995884, 98993826, 197987652]

約数ペア:

[(1, 197987652), (2, 98993826), (3, 65995884), (4, 49496913), (6, 32997942), (9, 21998628), (12, 16498971), (18, 10999314), (27, 7332876), (36, 5499657), (43, 4604364), (54, 3666438), (81, 2444292), (86, 2302182), (108, 1833219), (129, 1534788), (162, 1222146), (172, 1151091), (243, 814764), (258, 767394), (324, 611073), (387, 511596), (486, 407382), (516, 383697), (729, 271588), (774, 255798), (972, 203691), (1161, 170532), (1458, 135794), (1548, 127899), (1579, 125388), (2322, 85266), (2916, 67897), (3158, 62694), (3483, 56844), (4644, 42633), (4737, 41796), (6316, 31347), (6966, 28422), (9474, 20898), (10449, 18948), (13932, 14211)]