215521610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{2063}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 401836032

約数和(自身を除く): 186314422

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 337, 674, 1685, 2063, 3370, 4126, 10315, 10447, 20630, 20894, 52235, 63953, 104470, 127906, 319765, 639530, 695231, 1390462, 3476155, 6952310, 21552161, 43104322, 107760805, 215521610]

約数ペア:

[(1, 215521610), (2, 107760805), (5, 43104322), (10, 21552161), (31, 6952310), (62, 3476155), (155, 1390462), (310, 695231), (337, 639530), (674, 319765), (1685, 127906), (2063, 104470), (3370, 63953), (4126, 52235), (10315, 20894), (10447, 20630)]