202379697

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 342576000

約数和(自身を除く): 140196303

約数列:

[1, 3, 9, 13, 19, 39, 47, 57, 117, 141, 149, 169, 171, 247, 423, 447, 507, 611, 741, 893, 1341, 1521, 1833, 1937, 2223, 2679, 2831, 3211, 5499, 5811, 7003, 7943, 8037, 8493, 9633, 11609, 17433, 21009, 23829, 25181, 25479, 28899, 34827, 36803, 63027, 71487, 75543, 91039, 104481, 110409, 133057, 150917, 226629, 273117, 331227, 399171, 452751, 478439, 819351, 1183507, 1197513, 1358253, 1435317, 1729741, 3550521, 4305951, 5189223, 10651563, 15567669, 22486633, 67459899, 202379697]

約数ペア:

[(1, 202379697), (3, 67459899), (9, 22486633), (13, 15567669), (19, 10651563), (39, 5189223), (47, 4305951), (57, 3550521), (117, 1729741), (141, 1435317), (149, 1358253), (169, 1197513), (171, 1183507), (247, 819351), (423, 478439), (447, 452751), (507, 399171), (611, 331227), (741, 273117), (893, 226629), (1341, 150917), (1521, 133057), (1833, 110409), (1937, 104481), (2223, 91039), (2679, 75543), (2831, 71487), (3211, 63027), (5499, 36803), (5811, 34827), (7003, 28899), (7943, 25479), (8037, 25181), (8493, 23829), (9633, 21009), (11609, 17433)]