209957280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33647}}^1$

素因数の和:33678

約数の個数: 96

約数和(自身を含む): 712260864

約数和(自身を除く): 502303584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 33647, 67294, 100941, 134588, 168235, 201882, 269176, 336470, 403764, 437411, 504705, 538352, 672940, 807528, 874822, 1009410, 1076704, 1312233, 1345880, 1615056, 1749644, 2018820, 2187055, 2624466, 2691760, 3230112, 3499288, 4037640, 4374110, 5248932, 5383520, 6561165, 6998576, 8075280, 8748220, 10497864, 13122330, 13997152, 16150560, 17496440, 20995728, 26244660, 34992880, 41991456, 52489320, 69985760, 104978640, 209957280]

約数ペア:

[(1, 209957280), (2, 104978640), (3, 69985760), (4, 52489320), (5, 41991456), (6, 34992880), (8, 26244660), (10, 20995728), (12, 17496440), (13, 16150560), (15, 13997152), (16, 13122330), (20, 10497864), (24, 8748220), (26, 8075280), (30, 6998576), (32, 6561165), (39, 5383520), (40, 5248932), (48, 4374110), (52, 4037640), (60, 3499288), (65, 3230112), (78, 2691760), (80, 2624466), (96, 2187055), (104, 2018820), (120, 1749644), (130, 1615056), (156, 1345880), (160, 1312233), (195, 1076704), (208, 1009410), (240, 874822), (260, 807528), (312, 672940), (390, 538352), (416, 504705), (480, 437411), (520, 403764), (624, 336470), (780, 269176), (1040, 201882), (1248, 168235), (1560, 134588), (2080, 100941), (3120, 67294), (6240, 33647)]