199180971

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 346521600

約数和(自身を除く): 147340629

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 99, 141, 171, 209, 297, 423, 513, 517, 627, 751, 893, 1269, 1551, 1881, 2253, 2679, 4653, 5643, 6759, 8037, 8261, 9823, 13959, 14269, 20277, 24111, 24783, 29469, 35297, 42807, 74349, 88407, 105891, 128421, 156959, 223047, 265221, 317673, 385263, 388267, 470877, 670643, 953019, 1164801, 1412631, 2011929, 3494403, 4237893, 6035787, 7377073, 10483209, 18107361, 22131219, 66393657, 199180971]

約数ペア:

[(1, 199180971), (3, 66393657), (9, 22131219), (11, 18107361), (19, 10483209), (27, 7377073), (33, 6035787), (47, 4237893), (57, 3494403), (99, 2011929), (141, 1412631), (171, 1164801), (209, 953019), (297, 670643), (423, 470877), (513, 388267), (517, 385263), (627, 317673), (751, 265221), (893, 223047), (1269, 156959), (1551, 128421), (1881, 105891), (2253, 88407), (2679, 74349), (4653, 42807), (5643, 35297), (6759, 29469), (8037, 24783), (8261, 24111), (9823, 20277), (13959, 14269)]