199629972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{683}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 528825024

約数和(自身を除く): 329195052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 353, 414, 683, 706, 828, 1059, 1366, 1412, 2049, 2118, 2732, 3177, 4098, 4236, 6147, 6354, 8119, 8196, 12294, 12708, 15709, 16238, 24357, 24588, 31418, 32476, 47127, 48714, 62836, 73071, 94254, 97428, 141381, 146142, 188508, 241099, 282762, 292284, 482198, 565524, 723297, 964396, 1446594, 2169891, 2893188, 4339782, 5545277, 8679564, 11090554, 16635831, 22181108, 33271662, 49907493, 66543324, 99814986, 199629972]

約数ペア:

[(1, 199629972), (2, 99814986), (3, 66543324), (4, 49907493), (6, 33271662), (9, 22181108), (12, 16635831), (18, 11090554), (23, 8679564), (36, 5545277), (46, 4339782), (69, 2893188), (92, 2169891), (138, 1446594), (207, 964396), (276, 723297), (353, 565524), (414, 482198), (683, 292284), (706, 282762), (828, 241099), (1059, 188508), (1366, 146142), (1412, 141381), (2049, 97428), (2118, 94254), (2732, 73071), (3177, 62836), (4098, 48714), (4236, 47127), (6147, 32476), (6354, 31418), (8119, 24588), (8196, 24357), (12294, 16238), (12708, 15709)]