207828706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 336564720

約数和(自身を除く): 128736014

約数列:

[1, 2, 17, 34, 89, 173, 178, 346, 397, 794, 1513, 2941, 3026, 5882, 6749, 13498, 15397, 30794, 35333, 68681, 70666, 137362, 261749, 523498, 600661, 1167577, 1201322, 2335154, 6112609, 12225218, 103914353, 207828706]

約数ペア:

[(1, 207828706), (2, 103914353), (17, 12225218), (34, 6112609), (89, 2335154), (173, 1201322), (178, 1167577), (346, 600661), (397, 523498), (794, 261749), (1513, 137362), (2941, 70666), (3026, 68681), (5882, 35333), (6749, 30794), (13498, 15397)]