202967985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 374906880

約数和(自身を除く): 171938895

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 79, 115, 165, 237, 253, 345, 395, 677, 759, 869, 1185, 1265, 1817, 2031, 2607, 3385, 3795, 4345, 5451, 7447, 9085, 10155, 13035, 15571, 19987, 22341, 27255, 37235, 46713, 53483, 59961, 77855, 99935, 111705, 160449, 171281, 233565, 267415, 299805, 513843, 588313, 802245, 856405, 1230109, 1764939, 2569215, 2941565, 3690327, 6150545, 8824695, 13531199, 18451635, 40593597, 67655995, 202967985]

約数ペア:

[(1, 202967985), (3, 67655995), (5, 40593597), (11, 18451635), (15, 13531199), (23, 8824695), (33, 6150545), (55, 3690327), (69, 2941565), (79, 2569215), (115, 1764939), (165, 1230109), (237, 856405), (253, 802245), (345, 588313), (395, 513843), (677, 299805), (759, 267415), (869, 233565), (1185, 171281), (1265, 160449), (1817, 111705), (2031, 99935), (2607, 77855), (3385, 59961), (3795, 53483), (4345, 46713), (5451, 37235), (7447, 27255), (9085, 22341), (10155, 19987), (13035, 15571)]