203432031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 351187200

約数和(自身を除く): 147755169

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 79, 99, 111, 171, 209, 237, 333, 407, 627, 703, 711, 869, 1221, 1369, 1501, 1881, 2109, 2607, 2923, 3663, 4107, 4503, 6327, 7733, 7821, 8769, 12321, 13509, 15059, 16511, 23199, 26011, 26307, 32153, 45177, 49533, 55537, 69597, 78033, 96459, 108151, 135531, 148599, 166611, 234099, 286121, 289377, 324453, 499833, 610907, 858363, 973359, 1189661, 1832721, 2054869, 2575089, 3568983, 5498163, 6164607, 10706949, 18493821, 22603559, 67810677, 203432031]

約数ペア:

[(1, 203432031), (3, 67810677), (9, 22603559), (11, 18493821), (19, 10706949), (33, 6164607), (37, 5498163), (57, 3568983), (79, 2575089), (99, 2054869), (111, 1832721), (171, 1189661), (209, 973359), (237, 858363), (333, 610907), (407, 499833), (627, 324453), (703, 289377), (711, 286121), (869, 234099), (1221, 166611), (1369, 148599), (1501, 135531), (1881, 108151), (2109, 96459), (2607, 78033), (2923, 69597), (3663, 55537), (4107, 49533), (4503, 45177), (6327, 32153), (7733, 26307), (7821, 26011), (8769, 23199), (12321, 16511), (13509, 15059)]