197219316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 572006400

約数和(自身を除く): 374787084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 127, 133, 139, 147, 196, 228, 254, 266, 278, 294, 381, 399, 417, 508, 532, 556, 588, 762, 798, 834, 889, 931, 973, 1524, 1596, 1668, 1778, 1862, 1946, 2413, 2641, 2667, 2793, 2919, 3556, 3724, 3892, 4826, 5282, 5334, 5586, 5838, 6223, 6811, 7239, 7923, 9652, 10564, 10668, 11172, 11676, 12446, 13622, 14478, 15846, 16891, 17653, 18487, 18669, 20433, 24892, 27244, 28956, 31692, 33782, 35306, 36974, 37338, 40866, 50673, 52959, 55461, 67564, 70612, 73948, 74676, 81732, 101346, 105918, 110922, 118237, 123571, 129409, 202692, 211836, 221844, 236474, 247142, 258818, 335407, 354711, 370713, 388227, 472948, 494284, 517636, 670814, 709422, 741426, 776454, 864997, 1006221, 1341628, 1418844, 1482852, 1552908, 1729994, 2012442, 2347849, 2594991, 3459988, 4024884, 4695698, 5189982, 7043547, 9391396, 10379964, 14087094, 16434943, 28174188, 32869886, 49304829, 65739772, 98609658, 197219316]

約数ペア:

[(1, 197219316), (2, 98609658), (3, 65739772), (4, 49304829), (6, 32869886), (7, 28174188), (12, 16434943), (14, 14087094), (19, 10379964), (21, 9391396), (28, 7043547), (38, 5189982), (42, 4695698), (49, 4024884), (57, 3459988), (76, 2594991), (84, 2347849), (98, 2012442), (114, 1729994), (127, 1552908), (133, 1482852), (139, 1418844), (147, 1341628), (196, 1006221), (228, 864997), (254, 776454), (266, 741426), (278, 709422), (294, 670814), (381, 517636), (399, 494284), (417, 472948), (508, 388227), (532, 370713), (556, 354711), (588, 335407), (762, 258818), (798, 247142), (834, 236474), (889, 221844), (931, 211836), (973, 202692), (1524, 129409), (1596, 123571), (1668, 118237), (1778, 110922), (1862, 105918), (1946, 101346), (2413, 81732), (2641, 74676), (2667, 73948), (2793, 70612), (2919, 67564), (3556, 55461), (3724, 52959), (3892, 50673), (4826, 40866), (5282, 37338), (5334, 36974), (5586, 35306), (5838, 33782), (6223, 31692), (6811, 28956), (7239, 27244), (7923, 24892), (9652, 20433), (10564, 18669), (10668, 18487), (11172, 17653), (11676, 16891), (12446, 15846), (13622, 14478)]