200217920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{113}}^2$

素因数の和:257

約数の個数: 126

約数和(自身を含む): 559560222

約数和(自身を除く): 359342302

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 113, 140, 160, 196, 224, 226, 245, 280, 320, 392, 448, 452, 490, 560, 565, 784, 791, 904, 980, 1120, 1130, 1568, 1582, 1808, 1960, 2240, 2260, 3136, 3164, 3616, 3920, 3955, 4520, 5537, 6328, 7232, 7840, 7910, 9040, 11074, 12656, 12769, 15680, 15820, 18080, 22148, 25312, 25538, 27685, 31640, 36160, 44296, 50624, 51076, 55370, 63280, 63845, 88592, 89383, 102152, 110740, 126560, 127690, 177184, 178766, 204304, 221480, 253120, 255380, 354368, 357532, 408608, 442960, 446915, 510760, 625681, 715064, 817216, 885920, 893830, 1021520, 1251362, 1430128, 1771840, 1787660, 2043040, 2502724, 2860256, 3128405, 3575320, 4086080, 5005448, 5720512, 6256810, 7150640, 10010896, 12513620, 14301280, 20021792, 25027240, 28602560, 40043584, 50054480, 100108960, 200217920]

約数ペア:

[(1, 200217920), (2, 100108960), (4, 50054480), (5, 40043584), (7, 28602560), (8, 25027240), (10, 20021792), (14, 14301280), (16, 12513620), (20, 10010896), (28, 7150640), (32, 6256810), (35, 5720512), (40, 5005448), (49, 4086080), (56, 3575320), (64, 3128405), (70, 2860256), (80, 2502724), (98, 2043040), (112, 1787660), (113, 1771840), (140, 1430128), (160, 1251362), (196, 1021520), (224, 893830), (226, 885920), (245, 817216), (280, 715064), (320, 625681), (392, 510760), (448, 446915), (452, 442960), (490, 408608), (560, 357532), (565, 354368), (784, 255380), (791, 253120), (904, 221480), (980, 204304), (1120, 178766), (1130, 177184), (1568, 127690), (1582, 126560), (1808, 110740), (1960, 102152), (2240, 89383), (2260, 88592), (3136, 63845), (3164, 63280), (3616, 55370), (3920, 51076), (3955, 50624), (4520, 44296), (5537, 36160), (6328, 31640), (7232, 27685), (7840, 25538), (7910, 25312), (9040, 22148), (11074, 18080), (12656, 15820), (12769, 15680)]