223320776

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 497249280

約数和(自身を除く): 273928504

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 197, 217, 248, 394, 434, 653, 788, 868, 1306, 1379, 1576, 1736, 2612, 2758, 4571, 5224, 5516, 6107, 9142, 11032, 12214, 18284, 20243, 24428, 36568, 40486, 42749, 48856, 80972, 85498, 128641, 141701, 161944, 170996, 257282, 283402, 341992, 514564, 566804, 900487, 1029128, 1133608, 1800974, 3601948, 3987871, 7203896, 7975742, 15951484, 27915097, 31902968, 55830194, 111660388, 223320776]

約数ペア:

[(1, 223320776), (2, 111660388), (4, 55830194), (7, 31902968), (8, 27915097), (14, 15951484), (28, 7975742), (31, 7203896), (56, 3987871), (62, 3601948), (124, 1800974), (197, 1133608), (217, 1029128), (248, 900487), (394, 566804), (434, 514564), (653, 341992), (788, 283402), (868, 257282), (1306, 170996), (1379, 161944), (1576, 141701), (1736, 128641), (2612, 85498), (2758, 80972), (4571, 48856), (5224, 42749), (5516, 40486), (6107, 36568), (9142, 24428), (11032, 20243), (12214, 18284)]