201838770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 618969600

約数和(自身を除く): 417130830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 269, 270, 315, 378, 397, 538, 630, 794, 807, 945, 1191, 1345, 1614, 1883, 1890, 1985, 2382, 2421, 2690, 2779, 3573, 3766, 3970, 4035, 4842, 5558, 5649, 5955, 7146, 7263, 8070, 8337, 9415, 10719, 11298, 11910, 12105, 13895, 14526, 16674, 16947, 17865, 18830, 21438, 24210, 25011, 27790, 28245, 33894, 35730, 36315, 41685, 50022, 50841, 53595, 56490, 72630, 75033, 83370, 84735, 101682, 106793, 107190, 125055, 150066, 169470, 213586, 250110, 254205, 320379, 375165, 508410, 533965, 640758, 747551, 750330, 961137, 1067930, 1495102, 1601895, 1922274, 2242653, 2883411, 3203790, 3737755, 4485306, 4805685, 5766822, 6727959, 7475510, 9611370, 11213265, 13455918, 14417055, 20183877, 22426530, 28834110, 33639795, 40367754, 67279590, 100919385, 201838770]

約数ペア:

[(1, 201838770), (2, 100919385), (3, 67279590), (5, 40367754), (6, 33639795), (7, 28834110), (9, 22426530), (10, 20183877), (14, 14417055), (15, 13455918), (18, 11213265), (21, 9611370), (27, 7475510), (30, 6727959), (35, 5766822), (42, 4805685), (45, 4485306), (54, 3737755), (63, 3203790), (70, 2883411), (90, 2242653), (105, 1922274), (126, 1601895), (135, 1495102), (189, 1067930), (210, 961137), (269, 750330), (270, 747551), (315, 640758), (378, 533965), (397, 508410), (538, 375165), (630, 320379), (794, 254205), (807, 250110), (945, 213586), (1191, 169470), (1345, 150066), (1614, 125055), (1883, 107190), (1890, 106793), (1985, 101682), (2382, 84735), (2421, 83370), (2690, 75033), (2779, 72630), (3573, 56490), (3766, 53595), (3970, 50841), (4035, 50022), (4842, 41685), (5558, 36315), (5649, 35730), (5955, 33894), (7146, 28245), (7263, 27790), (8070, 25011), (8337, 24210), (9415, 21438), (10719, 18830), (11298, 17865), (11910, 16947), (12105, 16674), (13895, 14526)]