200675420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 479183040

約数和(自身を除く): 278507620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 89, 110, 148, 178, 185, 220, 277, 356, 370, 407, 445, 554, 740, 814, 890, 979, 1108, 1385, 1628, 1780, 1958, 2035, 2770, 3047, 3293, 3916, 4070, 4895, 5540, 6094, 6586, 8140, 9790, 10249, 12188, 13172, 15235, 16465, 19580, 20498, 24653, 30470, 32930, 36223, 40996, 49306, 51245, 60940, 65860, 72446, 98612, 102490, 112739, 123265, 144892, 181115, 204980, 225478, 246530, 271183, 362230, 450956, 493060, 542366, 563695, 724460, 912161, 1084732, 1127390, 1355915, 1824322, 2254780, 2711830, 3648644, 4560805, 5423660, 9121610, 10033771, 18243220, 20067542, 40135084, 50168855, 100337710, 200675420]

約数ペア:

[(1, 200675420), (2, 100337710), (4, 50168855), (5, 40135084), (10, 20067542), (11, 18243220), (20, 10033771), (22, 9121610), (37, 5423660), (44, 4560805), (55, 3648644), (74, 2711830), (89, 2254780), (110, 1824322), (148, 1355915), (178, 1127390), (185, 1084732), (220, 912161), (277, 724460), (356, 563695), (370, 542366), (407, 493060), (445, 450956), (554, 362230), (740, 271183), (814, 246530), (890, 225478), (979, 204980), (1108, 181115), (1385, 144892), (1628, 123265), (1780, 112739), (1958, 102490), (2035, 98612), (2770, 72446), (3047, 65860), (3293, 60940), (3916, 51245), (4070, 49306), (4895, 40996), (5540, 36223), (6094, 32930), (6586, 30470), (8140, 24653), (9790, 20498), (10249, 19580), (12188, 16465), (13172, 15235)]