201327572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{43427}}^1$

素因数の和:43511

約数の個数: 24

約数和(自身を含む): 376955040

約数和(自身を除く): 175627468

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 43427, 86854, 173708, 825113, 1650226, 2649047, 3300452, 5298094, 10596188, 50331893, 100663786, 201327572]

約数ペア:

[(1, 201327572), (2, 100663786), (4, 50331893), (19, 10596188), (38, 5298094), (61, 3300452), (76, 2649047), (122, 1650226), (244, 825113), (1159, 173708), (2318, 86854), (4636, 43427)]