197435238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 538804224

約数和(自身を除く): 341368986

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 71, 77, 78, 91, 142, 143, 154, 182, 213, 231, 273, 286, 426, 429, 462, 463, 497, 546, 781, 858, 923, 926, 994, 1001, 1389, 1491, 1562, 1846, 2002, 2343, 2769, 2778, 2982, 3003, 3241, 4686, 5093, 5467, 5538, 6006, 6019, 6461, 6482, 9723, 10153, 10186, 10934, 12038, 12922, 15279, 16401, 18057, 19383, 19446, 20306, 30459, 30558, 32802, 32873, 35651, 36114, 38766, 42133, 60918, 65746, 66209, 71071, 71302, 84266, 98619, 106953, 126399, 132418, 142142, 197238, 198627, 213213, 213906, 230111, 252798, 361603, 397254, 426426, 427349, 460222, 463463, 690333, 723206, 854698, 926926, 1084809, 1282047, 1380666, 1390389, 2169618, 2531221, 2564094, 2780778, 2991443, 4700839, 5062442, 5982886, 7593663, 8974329, 9401678, 14102517, 15187326, 17948658, 28205034, 32905873, 65811746, 98717619, 197435238]

約数ペア:

[(1, 197435238), (2, 98717619), (3, 65811746), (6, 32905873), (7, 28205034), (11, 17948658), (13, 15187326), (14, 14102517), (21, 9401678), (22, 8974329), (26, 7593663), (33, 5982886), (39, 5062442), (42, 4700839), (66, 2991443), (71, 2780778), (77, 2564094), (78, 2531221), (91, 2169618), (142, 1390389), (143, 1380666), (154, 1282047), (182, 1084809), (213, 926926), (231, 854698), (273, 723206), (286, 690333), (426, 463463), (429, 460222), (462, 427349), (463, 426426), (497, 397254), (546, 361603), (781, 252798), (858, 230111), (923, 213906), (926, 213213), (994, 198627), (1001, 197238), (1389, 142142), (1491, 132418), (1562, 126399), (1846, 106953), (2002, 98619), (2343, 84266), (2769, 71302), (2778, 71071), (2982, 66209), (3003, 65746), (3241, 60918), (4686, 42133), (5093, 38766), (5467, 36114), (5538, 35651), (6006, 32873), (6019, 32802), (6461, 30558), (6482, 30459), (9723, 20306), (10153, 19446), (10186, 19383), (10934, 18057), (12038, 16401), (12922, 15279)]