200643160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 492687360

約数和(自身を除く): 292044200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 53, 62, 71, 86, 106, 124, 142, 155, 172, 212, 215, 248, 265, 284, 310, 344, 355, 424, 430, 530, 568, 620, 710, 860, 1060, 1240, 1333, 1420, 1643, 1720, 2120, 2201, 2279, 2666, 2840, 3053, 3286, 3763, 4402, 4558, 5332, 6106, 6572, 6665, 7526, 8215, 8804, 9116, 10664, 11005, 11395, 12212, 13144, 13330, 15052, 15265, 16430, 17608, 18232, 18815, 22010, 22790, 24424, 26660, 30104, 30530, 32860, 37630, 44020, 45580, 53320, 61060, 65720, 70649, 75260, 88040, 91160, 94643, 116653, 122120, 141298, 150520, 161809, 189286, 233306, 282596, 323618, 353245, 378572, 466612, 473215, 565192, 583265, 647236, 706490, 757144, 809045, 933224, 946430, 1166530, 1294472, 1412980, 1618090, 1892860, 2333060, 2825960, 3236180, 3785720, 4666120, 5016079, 6472360, 10032158, 20064316, 25080395, 40128632, 50160790, 100321580, 200643160]

約数ペア:

[(1, 200643160), (2, 100321580), (4, 50160790), (5, 40128632), (8, 25080395), (10, 20064316), (20, 10032158), (31, 6472360), (40, 5016079), (43, 4666120), (53, 3785720), (62, 3236180), (71, 2825960), (86, 2333060), (106, 1892860), (124, 1618090), (142, 1412980), (155, 1294472), (172, 1166530), (212, 946430), (215, 933224), (248, 809045), (265, 757144), (284, 706490), (310, 647236), (344, 583265), (355, 565192), (424, 473215), (430, 466612), (530, 378572), (568, 353245), (620, 323618), (710, 282596), (860, 233306), (1060, 189286), (1240, 161809), (1333, 150520), (1420, 141298), (1643, 122120), (1720, 116653), (2120, 94643), (2201, 91160), (2279, 88040), (2666, 75260), (2840, 70649), (3053, 65720), (3286, 61060), (3763, 53320), (4402, 45580), (4558, 44020), (5332, 37630), (6106, 32860), (6572, 30530), (6665, 30104), (7526, 26660), (8215, 24424), (8804, 22790), (9116, 22010), (10664, 18815), (11005, 18232), (11395, 17608), (12212, 16430), (13144, 15265), (13330, 15052)]