About the Number

253172172

253172171 ← → 253172173

2進数表記:1111000101110001100111001100

漢数字表記:二億五千三百十七万二千百七十二

素因数分解:

2 2 × 3 1 × 11 5 × 131 1

素因数の和:193
約数の個数: 72
約数和(自身を含む): 654768576
約数和(自身を除く): 401596404

約数列:
[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 131, 132, 242, 262, 363, 393, 484, 524, 726, 786, 1331, 1441, 1452, 1572, 2662, 2882, 3993, 4323, 5324, 5764, 7986, 8646, 14641, 15851, 15972, 17292, 29282, 31702, 43923, 47553, 58564, 63404, 87846, 95106, 161051, 174361, 175692, 190212, 322102, 348722, 483153, 523083, 644204, 697444, 966306, 1046166, 1917971, 1932612, 2092332, 3835942, 5753913, 7671884, 11507826, 21097681, 23015652, 42195362, 63293043, 84390724, 126586086, 253172172]

約数ペア:
[(1, 253172172), (2, 126586086), (3, 84390724), (4, 63293043), (6, 42195362), (11, 23015652), (12, 21097681), (22, 11507826), (33, 7671884), (44, 5753913), (66, 3835942), (121, 2092332), (131, 1932612), (132, 1917971), (242, 1046166), (262, 966306), (363, 697444), (393, 644204), (484, 523083), (524, 483153), (726, 348722), (786, 322102), (1331, 190212), (1441, 175692), (1452, 174361), (1572, 161051), (2662, 95106), (2882, 87846), (3993, 63404), (4323, 58564), (5324, 47553), (5764, 43923), (7986, 31702), (8646, 29282), (14641, 17292), (15851, 15972)]

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