196522760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2731}}^1$

素因数の和:3006

約数の個数: 64

約数和(自身を含む): 507496320

約数和(自身を除く): 310973560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2570, 2731, 3598, 5140, 5462, 7196, 8995, 10280, 10924, 13655, 14392, 17990, 19117, 21848, 27310, 35980, 38234, 54620, 71960, 76468, 95585, 109240, 152936, 191170, 382340, 701867, 764680, 1403734, 2807468, 3509335, 4913069, 5614936, 7018670, 9826138, 14037340, 19652276, 24565345, 28074680, 39304552, 49130690, 98261380, 196522760]

約数ペア:

[(1, 196522760), (2, 98261380), (4, 49130690), (5, 39304552), (7, 28074680), (8, 24565345), (10, 19652276), (14, 14037340), (20, 9826138), (28, 7018670), (35, 5614936), (40, 4913069), (56, 3509335), (70, 2807468), (140, 1403734), (257, 764680), (280, 701867), (514, 382340), (1028, 191170), (1285, 152936), (1799, 109240), (2056, 95585), (2570, 76468), (2731, 71960), (3598, 54620), (5140, 38234), (5462, 35980), (7196, 27310), (8995, 21848), (10280, 19117), (10924, 17990), (13655, 14392)]