223488972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12491}}^1$

素因数の和:12579

約数の個数: 72

約数和(自身を含む): 654780672

約数和(自身を除く): 431291700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 12491, 17892, 24982, 37473, 49964, 74946, 87437, 112419, 149892, 174874, 224838, 262311, 349748, 449676, 524622, 786933, 886861, 1049244, 1573866, 1773722, 2660583, 3147732, 3547444, 5321166, 6208027, 7981749, 10642332, 12416054, 15963498, 18624081, 24832108, 31926996, 37248162, 55872243, 74496324, 111744486, 223488972]

約数ペア:

[(1, 223488972), (2, 111744486), (3, 74496324), (4, 55872243), (6, 37248162), (7, 31926996), (9, 24832108), (12, 18624081), (14, 15963498), (18, 12416054), (21, 10642332), (28, 7981749), (36, 6208027), (42, 5321166), (63, 3547444), (71, 3147732), (84, 2660583), (126, 1773722), (142, 1573866), (213, 1049244), (252, 886861), (284, 786933), (426, 524622), (497, 449676), (639, 349748), (852, 262311), (994, 224838), (1278, 174874), (1491, 149892), (1988, 112419), (2556, 87437), (2982, 74946), (4473, 49964), (5964, 37473), (8946, 24982), (12491, 17892)]