208327812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 637378560

約数和(自身を除く): 429050748

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 124, 132, 147, 154, 186, 196, 217, 231, 294, 308, 341, 372, 434, 462, 539, 588, 651, 682, 868, 924, 1023, 1039, 1078, 1302, 1364, 1519, 1617, 2046, 2078, 2156, 2387, 2604, 3038, 3117, 3234, 4092, 4156, 4557, 4774, 6076, 6234, 6468, 7161, 7273, 9114, 9548, 11429, 12468, 14322, 14546, 16709, 18228, 21819, 22858, 28644, 29092, 32209, 33418, 34287, 43638, 45716, 50127, 50911, 64418, 66836, 68574, 80003, 87276, 96627, 100254, 101822, 128836, 137148, 152733, 160006, 193254, 200508, 203644, 225463, 240009, 305466, 320012, 354299, 386508, 450926, 480018, 560021, 610932, 676389, 708598, 901852, 960036, 1062897, 1120042, 1352778, 1417196, 1578241, 1680063, 2125794, 2240084, 2480093, 2705556, 3156482, 3360126, 4251588, 4734723, 4960186, 6312964, 6720252, 7440279, 9469446, 9920372, 14880558, 17360651, 18938892, 29761116, 34721302, 52081953, 69442604, 104163906, 208327812]

約数ペア:

[(1, 208327812), (2, 104163906), (3, 69442604), (4, 52081953), (6, 34721302), (7, 29761116), (11, 18938892), (12, 17360651), (14, 14880558), (21, 9920372), (22, 9469446), (28, 7440279), (31, 6720252), (33, 6312964), (42, 4960186), (44, 4734723), (49, 4251588), (62, 3360126), (66, 3156482), (77, 2705556), (84, 2480093), (93, 2240084), (98, 2125794), (124, 1680063), (132, 1578241), (147, 1417196), (154, 1352778), (186, 1120042), (196, 1062897), (217, 960036), (231, 901852), (294, 708598), (308, 676389), (341, 610932), (372, 560021), (434, 480018), (462, 450926), (539, 386508), (588, 354299), (651, 320012), (682, 305466), (868, 240009), (924, 225463), (1023, 203644), (1039, 200508), (1078, 193254), (1302, 160006), (1364, 152733), (1519, 137148), (1617, 128836), (2046, 101822), (2078, 100254), (2156, 96627), (2387, 87276), (2604, 80003), (3038, 68574), (3117, 66836), (3234, 64418), (4092, 50911), (4156, 50127), (4557, 45716), (4774, 43638), (6076, 34287), (6234, 33418), (6468, 32209), (7161, 29092), (7273, 28644), (9114, 22858), (9548, 21819), (11429, 18228), (12468, 16709), (14322, 14546)]