202018768

素因数分解:

$2^4\times 7^3\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 461577600

約数和(自身を除く): 259558832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 262, 281, 343, 392, 524, 562, 686, 784, 917, 1048, 1124, 1372, 1834, 1967, 2096, 2248, 2744, 3668, 3934, 4496, 5488, 6419, 7336, 7868, 12838, 13769, 14672, 15736, 25676, 27538, 31472, 36811, 44933, 51352, 55076, 73622, 89866, 96383, 102704, 110152, 147244, 179732, 192766, 220304, 257677, 294488, 359464, 385532, 515354, 588976, 718928, 771064, 1030708, 1542128, 1803739, 2061416, 3607478, 4122832, 7214956, 12626173, 14429912, 25252346, 28859824, 50504692, 101009384, 202018768]

約数ペア:

[(1, 202018768), (2, 101009384), (4, 50504692), (7, 28859824), (8, 25252346), (14, 14429912), (16, 12626173), (28, 7214956), (49, 4122832), (56, 3607478), (98, 2061416), (112, 1803739), (131, 1542128), (196, 1030708), (262, 771064), (281, 718928), (343, 588976), (392, 515354), (524, 385532), (562, 359464), (686, 294488), (784, 257677), (917, 220304), (1048, 192766), (1124, 179732), (1372, 147244), (1834, 110152), (1967, 102704), (2096, 96383), (2248, 89866), (2744, 73622), (3668, 55076), (3934, 51352), (4496, 44933), (5488, 36811), (6419, 31472), (7336, 27538), (7868, 25676), (12838, 15736), (13769, 14672)]