208991880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11383}}^1$

素因数の和:11420

約数の個数: 128

約数和(自身を含む): 737683200

約数和(自身を除く): 528691320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 11383, 18360, 22766, 34149, 45532, 56915, 68298, 91064, 102447, 113830, 136596, 170745, 193511, 204894, 227660, 273192, 307341, 341490, 387022, 409788, 455320, 512235, 580533, 614682, 682980, 774044, 819576, 967555, 1024470, 1161066, 1229364, 1365960, 1536705, 1548088, 1741599, 1935110, 2048940, 2322132, 2458728, 2902665, 3073410, 3483198, 3870220, 4097880, 4644264, 5224797, 5805330, 6146820, 6966396, 7740440, 8707995, 10449594, 11610660, 12293640, 13932792, 17415990, 20899188, 23221320, 26123985, 34831980, 41798376, 52247970, 69663960, 104495940, 208991880]

約数ペア:

[(1, 208991880), (2, 104495940), (3, 69663960), (4, 52247970), (5, 41798376), (6, 34831980), (8, 26123985), (9, 23221320), (10, 20899188), (12, 17415990), (15, 13932792), (17, 12293640), (18, 11610660), (20, 10449594), (24, 8707995), (27, 7740440), (30, 6966396), (34, 6146820), (36, 5805330), (40, 5224797), (45, 4644264), (51, 4097880), (54, 3870220), (60, 3483198), (68, 3073410), (72, 2902665), (85, 2458728), (90, 2322132), (102, 2048940), (108, 1935110), (120, 1741599), (135, 1548088), (136, 1536705), (153, 1365960), (170, 1229364), (180, 1161066), (204, 1024470), (216, 967555), (255, 819576), (270, 774044), (306, 682980), (340, 614682), (360, 580533), (408, 512235), (459, 455320), (510, 409788), (540, 387022), (612, 341490), (680, 307341), (765, 273192), (918, 227660), (1020, 204894), (1080, 193511), (1224, 170745), (1530, 136596), (1836, 113830), (2040, 102447), (2295, 91064), (3060, 68298), (3672, 56915), (4590, 45532), (6120, 34149), (9180, 22766), (11383, 18360)]