218895984

素因数分解:

$2^4\times 3^2\times {\mathrm{809}}^1\times {\mathrm{1879}}^1$

素因数の和:2702

約数の個数: 60

約数和(自身を含む): 613688400

約数和(自身を除く): 394792416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 809, 1618, 1879, 2427, 3236, 3758, 4854, 5637, 6472, 7281, 7516, 9708, 11274, 12944, 14562, 15032, 16911, 19416, 22548, 29124, 30064, 33822, 38832, 45096, 58248, 67644, 90192, 116496, 135288, 270576, 1520111, 3040222, 4560333, 6080444, 9120666, 12160888, 13680999, 18241332, 24321776, 27361998, 36482664, 54723996, 72965328, 109447992, 218895984]

約数ペア:

[(1, 218895984), (2, 109447992), (3, 72965328), (4, 54723996), (6, 36482664), (8, 27361998), (9, 24321776), (12, 18241332), (16, 13680999), (18, 12160888), (24, 9120666), (36, 6080444), (48, 4560333), (72, 3040222), (144, 1520111), (809, 270576), (1618, 135288), (1879, 116496), (2427, 90192), (3236, 67644), (3758, 58248), (4854, 45096), (5637, 38832), (6472, 33822), (7281, 30064), (7516, 29124), (9708, 22548), (11274, 19416), (12944, 16911), (14562, 15032)]