205003312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7577}}^1$

素因数の和:7693

約数の個数: 40

約数和(自身を含む): 422852400

約数和(自身を除く): 217849088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 7577, 13528, 15154, 27056, 30308, 60616, 121232, 143963, 287926, 575852, 674353, 1151704, 1348706, 2303408, 2697412, 5394824, 10789648, 12812707, 25625414, 51250828, 102501656, 205003312]

約数ペア:

[(1, 205003312), (2, 102501656), (4, 51250828), (8, 25625414), (16, 12812707), (19, 10789648), (38, 5394824), (76, 2697412), (89, 2303408), (152, 1348706), (178, 1151704), (304, 674353), (356, 575852), (712, 287926), (1424, 143963), (1691, 121232), (3382, 60616), (6764, 30308), (7577, 27056), (13528, 15154)]