209669610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1097}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 527461632

約数和(自身を除く): 317792022

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 277, 345, 554, 690, 831, 1097, 1385, 1662, 2194, 2770, 3291, 4155, 5485, 6371, 6582, 8310, 10970, 12742, 16455, 19113, 25231, 31855, 32910, 38226, 50462, 63710, 75693, 95565, 126155, 151386, 191130, 252310, 303869, 378465, 607738, 756930, 911607, 1519345, 1823214, 3038690, 4558035, 6988987, 9116070, 13977974, 20966961, 34944935, 41933922, 69889870, 104834805, 209669610]

約数ペア:

[(1, 209669610), (2, 104834805), (3, 69889870), (5, 41933922), (6, 34944935), (10, 20966961), (15, 13977974), (23, 9116070), (30, 6988987), (46, 4558035), (69, 3038690), (115, 1823214), (138, 1519345), (230, 911607), (277, 756930), (345, 607738), (554, 378465), (690, 303869), (831, 252310), (1097, 191130), (1385, 151386), (1662, 126155), (2194, 95565), (2770, 75693), (3291, 63710), (4155, 50462), (5485, 38226), (6371, 32910), (6582, 31855), (8310, 25231), (10970, 19113), (12742, 16455)]