200717889700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1301}}^1\times {\mathrm{35879}}^1$

素因数の和:37237

約数の個数: 72

約数和(自身を含む): 446042076480

約数和(自身を除く): 245324186780

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1301, 2150, 2602, 4300, 5204, 6505, 13010, 26020, 32525, 35879, 55943, 65050, 71758, 111886, 130100, 143516, 179395, 223772, 279715, 358790, 559430, 717580, 896975, 1118860, 1398575, 1542797, 1793950, 2797150, 3085594, 3587900, 5594300, 6171188, 7713985, 15427970, 30855940, 38569925, 46678579, 77139850, 93357158, 154279700, 186714316, 233392895, 466785790, 933571580, 1166964475, 2007178897, 2333928950, 4014357794, 4667857900, 8028715588, 10035894485, 20071788970, 40143577940, 50179472425, 100358944850, 200717889700]

約数ペア:

[(1, 200717889700), (2, 100358944850), (4, 50179472425), (5, 40143577940), (10, 20071788970), (20, 10035894485), (25, 8028715588), (43, 4667857900), (50, 4014357794), (86, 2333928950), (100, 2007178897), (172, 1166964475), (215, 933571580), (430, 466785790), (860, 233392895), (1075, 186714316), (1301, 154279700), (2150, 93357158), (2602, 77139850), (4300, 46678579), (5204, 38569925), (6505, 30855940), (13010, 15427970), (26020, 7713985), (32525, 6171188), (35879, 5594300), (55943, 3587900), (65050, 3085594), (71758, 2797150), (111886, 1793950), (130100, 1542797), (143516, 1398575), (179395, 1118860), (223772, 896975), (279715, 717580), (358790, 559430)]