201291728

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:804

約数の個数: 60

約数和(自身を含む): 431876004

約数和(自身を除く): 230584276

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 173, 176, 242, 346, 484, 601, 692, 968, 1202, 1384, 1903, 1936, 2404, 2768, 3806, 4808, 6611, 7612, 9616, 13222, 15224, 20933, 26444, 30448, 41866, 52888, 72721, 83732, 103973, 105776, 145442, 167464, 207946, 290884, 334928, 415892, 581768, 831784, 1143703, 1163536, 1663568, 2287406, 4574812, 9149624, 12580733, 18299248, 25161466, 50322932, 100645864, 201291728]

約数ペア:

[(1, 201291728), (2, 100645864), (4, 50322932), (8, 25161466), (11, 18299248), (16, 12580733), (22, 9149624), (44, 4574812), (88, 2287406), (121, 1663568), (173, 1163536), (176, 1143703), (242, 831784), (346, 581768), (484, 415892), (601, 334928), (692, 290884), (968, 207946), (1202, 167464), (1384, 145442), (1903, 105776), (1936, 103973), (2404, 83732), (2768, 72721), (3806, 52888), (4808, 41866), (6611, 30448), (7612, 26444), (9616, 20933), (13222, 15224)]