196451728

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 455970816

約数和(自身を除く): 259519088

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 47, 68, 88, 94, 121, 127, 136, 176, 187, 188, 242, 254, 272, 374, 376, 484, 508, 517, 748, 752, 799, 968, 1016, 1034, 1397, 1496, 1598, 1936, 2032, 2057, 2068, 2159, 2794, 2992, 3196, 4114, 4136, 4318, 5588, 5687, 5969, 6392, 8228, 8272, 8636, 8789, 11176, 11374, 11938, 12784, 15367, 16456, 17272, 17578, 22352, 22748, 23749, 23876, 30734, 32912, 34544, 35156, 45496, 47498, 47752, 61468, 65659, 70312, 90992, 94996, 95504, 96679, 101473, 122936, 131318, 140624, 189992, 193358, 202946, 245872, 261239, 262636, 379984, 386716, 405892, 522478, 525272, 722249, 773432, 811784, 1044956, 1050544, 1116203, 1444498, 1546864, 1623568, 2089912, 2232406, 2888996, 4179824, 4464812, 5777992, 8929624, 11555984, 12278233, 17859248, 24556466, 49112932, 98225864, 196451728]

約数ペア:

[(1, 196451728), (2, 98225864), (4, 49112932), (8, 24556466), (11, 17859248), (16, 12278233), (17, 11555984), (22, 8929624), (34, 5777992), (44, 4464812), (47, 4179824), (68, 2888996), (88, 2232406), (94, 2089912), (121, 1623568), (127, 1546864), (136, 1444498), (176, 1116203), (187, 1050544), (188, 1044956), (242, 811784), (254, 773432), (272, 722249), (374, 525272), (376, 522478), (484, 405892), (508, 386716), (517, 379984), (748, 262636), (752, 261239), (799, 245872), (968, 202946), (1016, 193358), (1034, 189992), (1397, 140624), (1496, 131318), (1598, 122936), (1936, 101473), (2032, 96679), (2057, 95504), (2068, 94996), (2159, 90992), (2794, 70312), (2992, 65659), (3196, 61468), (4114, 47752), (4136, 47498), (4318, 45496), (5588, 35156), (5687, 34544), (5969, 32912), (6392, 30734), (8228, 23876), (8272, 23749), (8636, 22748), (8789, 22352), (11176, 17578), (11374, 17272), (11938, 16456), (12784, 15367)]