195357008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 474505344

約数和(自身を除く): 279148336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 257, 308, 514, 616, 617, 1028, 1232, 1234, 1799, 2056, 2468, 2827, 3598, 4112, 4319, 4936, 5654, 6787, 7196, 8638, 9872, 11308, 13574, 14392, 17276, 19789, 22616, 27148, 28784, 34552, 39578, 45232, 47509, 54296, 69104, 79156, 95018, 108592, 158312, 158569, 190036, 316624, 317138, 380072, 634276, 760144, 1109983, 1268552, 1744259, 2219966, 2537104, 3488518, 4439932, 6977036, 8879864, 12209813, 13954072, 17759728, 24419626, 27908144, 48839252, 97678504, 195357008]

約数ペア:

[(1, 195357008), (2, 97678504), (4, 48839252), (7, 27908144), (8, 24419626), (11, 17759728), (14, 13954072), (16, 12209813), (22, 8879864), (28, 6977036), (44, 4439932), (56, 3488518), (77, 2537104), (88, 2219966), (112, 1744259), (154, 1268552), (176, 1109983), (257, 760144), (308, 634276), (514, 380072), (616, 317138), (617, 316624), (1028, 190036), (1232, 158569), (1234, 158312), (1799, 108592), (2056, 95018), (2468, 79156), (2827, 69104), (3598, 54296), (4112, 47509), (4319, 45232), (4936, 39578), (5654, 34552), (6787, 28784), (7196, 27148), (8638, 22616), (9872, 19789), (11308, 17276), (13574, 14392)]