199377870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 508680000

約数和(自身を除く): 309302130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 313, 510, 626, 939, 1249, 1565, 1878, 2498, 3130, 3747, 4695, 5321, 6245, 7494, 9390, 10642, 12490, 15963, 18735, 21233, 26605, 31926, 37470, 42466, 53210, 63699, 79815, 106165, 127398, 159630, 212330, 318495, 390937, 636990, 781874, 1172811, 1954685, 2345622, 3909370, 5864055, 6645929, 11728110, 13291858, 19937787, 33229645, 39875574, 66459290, 99688935, 199377870]

約数ペア:

[(1, 199377870), (2, 99688935), (3, 66459290), (5, 39875574), (6, 33229645), (10, 19937787), (15, 13291858), (17, 11728110), (30, 6645929), (34, 5864055), (51, 3909370), (85, 2345622), (102, 1954685), (170, 1172811), (255, 781874), (313, 636990), (510, 390937), (626, 318495), (939, 212330), (1249, 159630), (1565, 127398), (1878, 106165), (2498, 79815), (3130, 63699), (3747, 53210), (4695, 42466), (5321, 37470), (6245, 31926), (7494, 26605), (9390, 21233), (10642, 18735), (12490, 15963)]