205941736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25717}}^1$

素因数の和:25754

約数の個数: 64

約数和(自身を含む): 518474880

約数和(自身を除く): 312533144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 25717, 51434, 102868, 180019, 205736, 282887, 334321, 360038, 565774, 668642, 720076, 1131548, 1337284, 1440152, 1980209, 2263096, 2340247, 2674568, 3677531, 3960418, 4680494, 7355062, 7920836, 9360988, 14710124, 15841672, 18721976, 25742717, 29420248, 51485434, 102970868, 205941736]

約数ペア:

[(1, 205941736), (2, 102970868), (4, 51485434), (7, 29420248), (8, 25742717), (11, 18721976), (13, 15841672), (14, 14710124), (22, 9360988), (26, 7920836), (28, 7355062), (44, 4680494), (52, 3960418), (56, 3677531), (77, 2674568), (88, 2340247), (91, 2263096), (104, 1980209), (143, 1440152), (154, 1337284), (182, 1131548), (286, 720076), (308, 668642), (364, 565774), (572, 360038), (616, 334321), (728, 282887), (1001, 205736), (1144, 180019), (2002, 102868), (4004, 51434), (8008, 25717)]