221462252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2731}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 449796480

約数和(自身を除く): 228334228

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 194, 209, 388, 418, 836, 1067, 1843, 2134, 2731, 3686, 4268, 5462, 7372, 10924, 20273, 30041, 40546, 51889, 60082, 81092, 103778, 120164, 207556, 264907, 529814, 570779, 1059628, 1141558, 2283116, 2913977, 5033233, 5827954, 10066466, 11655908, 20132932, 55365563, 110731126, 221462252]

約数ペア:

[(1, 221462252), (2, 110731126), (4, 55365563), (11, 20132932), (19, 11655908), (22, 10066466), (38, 5827954), (44, 5033233), (76, 2913977), (97, 2283116), (194, 1141558), (209, 1059628), (388, 570779), (418, 529814), (836, 264907), (1067, 207556), (1843, 120164), (2134, 103778), (2731, 81092), (3686, 60082), (4268, 51889), (5462, 40546), (7372, 30041), (10924, 20273)]