207854240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6990

約数の個数: 96

約数和(自身を含む): 567290304

約数和(自身を除く): 359436064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 6947, 7480, 13894, 14960, 27788, 29920, 34735, 55576, 69470, 76417, 111152, 118099, 138940, 152834, 222304, 236198, 277880, 305668, 382085, 472396, 555760, 590495, 611336, 764170, 944792, 1111520, 1180990, 1222672, 1299089, 1528340, 1889584, 2361980, 2445344, 2598178, 3056680, 3779168, 4723960, 5196356, 6113360, 6495445, 9447920, 10392712, 12226720, 12990890, 18895840, 20785424, 25981780, 41570848, 51963560, 103927120, 207854240]

約数ペア:

[(1, 207854240), (2, 103927120), (4, 51963560), (5, 41570848), (8, 25981780), (10, 20785424), (11, 18895840), (16, 12990890), (17, 12226720), (20, 10392712), (22, 9447920), (32, 6495445), (34, 6113360), (40, 5196356), (44, 4723960), (55, 3779168), (68, 3056680), (80, 2598178), (85, 2445344), (88, 2361980), (110, 1889584), (136, 1528340), (160, 1299089), (170, 1222672), (176, 1180990), (187, 1111520), (220, 944792), (272, 764170), (340, 611336), (352, 590495), (374, 555760), (440, 472396), (544, 382085), (680, 305668), (748, 277880), (880, 236198), (935, 222304), (1360, 152834), (1496, 138940), (1760, 118099), (1870, 111152), (2720, 76417), (2992, 69470), (3740, 55576), (5984, 34735), (6947, 29920), (7480, 27788), (13894, 14960)]