206980452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 635980800

約数和(自身を除く): 429000348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 139, 171, 228, 252, 266, 278, 311, 342, 399, 417, 532, 556, 622, 684, 798, 834, 933, 973, 1197, 1244, 1251, 1596, 1668, 1866, 1946, 2177, 2394, 2502, 2641, 2799, 2919, 3732, 3892, 4354, 4788, 5004, 5282, 5598, 5838, 5909, 6531, 7923, 8708, 8757, 10564, 11196, 11676, 11818, 13062, 15846, 17514, 17727, 18487, 19593, 23636, 23769, 26124, 31692, 35028, 35454, 36974, 39186, 41363, 43229, 47538, 53181, 55461, 70908, 73948, 78372, 82726, 86458, 95076, 106362, 110922, 124089, 129687, 165452, 166383, 172916, 212724, 221844, 248178, 259374, 302603, 332766, 372267, 389061, 496356, 518748, 605206, 665532, 744534, 778122, 821351, 907809, 1210412, 1489068, 1556244, 1642702, 1815618, 2464053, 2723427, 3285404, 3631236, 4928106, 5446854, 5749457, 7392159, 9856212, 10893708, 11498914, 14784318, 17248371, 22997828, 29568636, 34496742, 51745113, 68993484, 103490226, 206980452]

約数ペア:

[(1, 206980452), (2, 103490226), (3, 68993484), (4, 51745113), (6, 34496742), (7, 29568636), (9, 22997828), (12, 17248371), (14, 14784318), (18, 11498914), (19, 10893708), (21, 9856212), (28, 7392159), (36, 5749457), (38, 5446854), (42, 4928106), (57, 3631236), (63, 3285404), (76, 2723427), (84, 2464053), (114, 1815618), (126, 1642702), (133, 1556244), (139, 1489068), (171, 1210412), (228, 907809), (252, 821351), (266, 778122), (278, 744534), (311, 665532), (342, 605206), (399, 518748), (417, 496356), (532, 389061), (556, 372267), (622, 332766), (684, 302603), (798, 259374), (834, 248178), (933, 221844), (973, 212724), (1197, 172916), (1244, 166383), (1251, 165452), (1596, 129687), (1668, 124089), (1866, 110922), (1946, 106362), (2177, 95076), (2394, 86458), (2502, 82726), (2641, 78372), (2799, 73948), (2919, 70908), (3732, 55461), (3892, 53181), (4354, 47538), (4788, 43229), (5004, 41363), (5282, 39186), (5598, 36974), (5838, 35454), (5909, 35028), (6531, 31692), (7923, 26124), (8708, 23769), (8757, 23636), (10564, 19593), (11196, 18487), (11676, 17727), (11818, 17514), (13062, 15846)]