201829815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 389398464

約数和(自身を除く): 187568649

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 121, 165, 303, 363, 367, 495, 505, 605, 909, 1089, 1101, 1111, 1515, 1815, 1835, 3303, 3333, 4037, 4545, 5445, 5505, 5555, 9999, 12111, 12221, 16515, 16665, 20185, 36333, 36663, 37067, 44407, 49995, 60555, 61105, 109989, 111201, 133221, 181665, 183315, 185335, 222035, 333603, 399663, 407737, 549945, 556005, 666105, 1223211, 1668015, 1998315, 2038685, 3669633, 4485107, 6116055, 13455321, 18348165, 22425535, 40365963, 67276605, 201829815]

約数ペア:

[(1, 201829815), (3, 67276605), (5, 40365963), (9, 22425535), (11, 18348165), (15, 13455321), (33, 6116055), (45, 4485107), (55, 3669633), (99, 2038685), (101, 1998315), (121, 1668015), (165, 1223211), (303, 666105), (363, 556005), (367, 549945), (495, 407737), (505, 399663), (605, 333603), (909, 222035), (1089, 185335), (1101, 183315), (1111, 181665), (1515, 133221), (1815, 111201), (1835, 109989), (3303, 61105), (3333, 60555), (4037, 49995), (4545, 44407), (5445, 37067), (5505, 36663), (5555, 36333), (9999, 20185), (12111, 16665), (12221, 16515)]