200504000

素因数分解:

$2^6\times 5^3\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 112

約数和(自身を含む): 504968256

約数和(自身を除く): 304464256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 142, 160, 200, 250, 284, 320, 353, 355, 400, 500, 568, 706, 710, 800, 1000, 1136, 1412, 1420, 1600, 1765, 1775, 2000, 2272, 2824, 2840, 3530, 3550, 4000, 4544, 5648, 5680, 7060, 7100, 8000, 8825, 8875, 11296, 11360, 14120, 14200, 17650, 17750, 22592, 22720, 25063, 28240, 28400, 35300, 35500, 44125, 50126, 56480, 56800, 70600, 71000, 88250, 100252, 112960, 113600, 125315, 141200, 142000, 176500, 200504, 250630, 282400, 284000, 353000, 401008, 501260, 564800, 568000, 626575, 706000, 802016, 1002520, 1253150, 1412000, 1604032, 2005040, 2506300, 2824000, 3132875, 4010080, 5012600, 6265750, 8020160, 10025200, 12531500, 20050400, 25063000, 40100800, 50126000, 100252000, 200504000]

約数ペア:

[(1, 200504000), (2, 100252000), (4, 50126000), (5, 40100800), (8, 25063000), (10, 20050400), (16, 12531500), (20, 10025200), (25, 8020160), (32, 6265750), (40, 5012600), (50, 4010080), (64, 3132875), (71, 2824000), (80, 2506300), (100, 2005040), (125, 1604032), (142, 1412000), (160, 1253150), (200, 1002520), (250, 802016), (284, 706000), (320, 626575), (353, 568000), (355, 564800), (400, 501260), (500, 401008), (568, 353000), (706, 284000), (710, 282400), (800, 250630), (1000, 200504), (1136, 176500), (1412, 142000), (1420, 141200), (1600, 125315), (1765, 113600), (1775, 112960), (2000, 100252), (2272, 88250), (2824, 71000), (2840, 70600), (3530, 56800), (3550, 56480), (4000, 50126), (4544, 44125), (5648, 35500), (5680, 35300), (7060, 28400), (7100, 28240), (8000, 25063), (8825, 22720), (8875, 22592), (11296, 17750), (11360, 17650), (14120, 14200)]