209989026

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 523635840

約数和(自身を除く): 313646814

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 73, 78, 114, 117, 146, 171, 219, 234, 247, 342, 438, 494, 647, 657, 741, 949, 1294, 1314, 1387, 1482, 1898, 1941, 2223, 2774, 2847, 3882, 4161, 4446, 5694, 5823, 8322, 8411, 8541, 11646, 12293, 12483, 16822, 17082, 18031, 24586, 24966, 25233, 36062, 36879, 47231, 50466, 54093, 73758, 75699, 94462, 108186, 110637, 141693, 151398, 159809, 162279, 221274, 283386, 319618, 324558, 425079, 479427, 614003, 850158, 897389, 958854, 1228006, 1438281, 1794778, 1842009, 2692167, 2876562, 3684018, 5384334, 5526027, 8076501, 11052054, 11666057, 16153002, 23332114, 34998171, 69996342, 104994513, 209989026]

約数ペア:

[(1, 209989026), (2, 104994513), (3, 69996342), (6, 34998171), (9, 23332114), (13, 16153002), (18, 11666057), (19, 11052054), (26, 8076501), (38, 5526027), (39, 5384334), (57, 3684018), (73, 2876562), (78, 2692167), (114, 1842009), (117, 1794778), (146, 1438281), (171, 1228006), (219, 958854), (234, 897389), (247, 850158), (342, 614003), (438, 479427), (494, 425079), (647, 324558), (657, 319618), (741, 283386), (949, 221274), (1294, 162279), (1314, 159809), (1387, 151398), (1482, 141693), (1898, 110637), (1941, 108186), (2223, 94462), (2774, 75699), (2847, 73758), (3882, 54093), (4161, 50466), (4446, 47231), (5694, 36879), (5823, 36062), (8322, 25233), (8411, 24966), (8541, 24586), (11646, 18031), (12293, 17082), (12483, 16822)]