217601600

素因数分解:

$2^6\times 5^2\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:772

約数の個数: 84

約数和(自身を含む): 538392624

約数和(自身を除く): 320791024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 307, 320, 400, 443, 614, 800, 886, 1228, 1535, 1600, 1772, 2215, 2456, 3070, 3544, 4430, 4912, 6140, 7088, 7675, 8860, 9824, 11075, 12280, 14176, 15350, 17720, 19648, 22150, 24560, 28352, 30700, 35440, 44300, 49120, 61400, 70880, 88600, 98240, 122800, 136001, 141760, 177200, 245600, 272002, 354400, 491200, 544004, 680005, 708800, 1088008, 1360010, 2176016, 2720020, 3400025, 4352032, 5440040, 6800050, 8704064, 10880080, 13600100, 21760160, 27200200, 43520320, 54400400, 108800800, 217601600]

約数ペア:

[(1, 217601600), (2, 108800800), (4, 54400400), (5, 43520320), (8, 27200200), (10, 21760160), (16, 13600100), (20, 10880080), (25, 8704064), (32, 6800050), (40, 5440040), (50, 4352032), (64, 3400025), (80, 2720020), (100, 2176016), (160, 1360010), (200, 1088008), (307, 708800), (320, 680005), (400, 544004), (443, 491200), (614, 354400), (800, 272002), (886, 245600), (1228, 177200), (1535, 141760), (1600, 136001), (1772, 122800), (2215, 98240), (2456, 88600), (3070, 70880), (3544, 61400), (4430, 49120), (4912, 44300), (6140, 35440), (7088, 30700), (7675, 28352), (8860, 24560), (9824, 22150), (11075, 19648), (12280, 17720), (14176, 15350)]