191286972

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{87107}}^1$

素因数の和:87178

約数の個数: 36

約数和(自身を含む): 491463336

約数和(自身を除く): 300176364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 87107, 174214, 261321, 348428, 522642, 783963, 1045284, 1567926, 3135852, 5313527, 10627054, 15940581, 21254108, 31881162, 47821743, 63762324, 95643486, 191286972]

約数ペア:

[(1, 191286972), (2, 95643486), (3, 63762324), (4, 47821743), (6, 31881162), (9, 21254108), (12, 15940581), (18, 10627054), (36, 5313527), (61, 3135852), (122, 1567926), (183, 1045284), (244, 783963), (366, 522642), (549, 348428), (732, 261321), (1098, 174214), (2196, 87107)]