207127728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 618214896

約数和(自身を除く): 411087168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 211, 272, 306, 401, 408, 422, 612, 633, 802, 816, 844, 1203, 1224, 1266, 1604, 1688, 1899, 2406, 2448, 2532, 3208, 3376, 3587, 3609, 3798, 4812, 5064, 6416, 6817, 7174, 7218, 7596, 9624, 10128, 10761, 13634, 14348, 14436, 15192, 19248, 20451, 21522, 27268, 28696, 28872, 30384, 32283, 40902, 43044, 54536, 57392, 57744, 61353, 64566, 81804, 84611, 86088, 109072, 122706, 129132, 163608, 169222, 172176, 245412, 253833, 258264, 327216, 338444, 490824, 507666, 516528, 676888, 761499, 981648, 1015332, 1353776, 1438387, 1522998, 2030664, 2876774, 3045996, 4061328, 4315161, 5753548, 6091992, 8630322, 11507096, 12183984, 12945483, 17260644, 23014192, 25890966, 34521288, 51781932, 69042576, 103563864, 207127728]

約数ペア:

[(1, 207127728), (2, 103563864), (3, 69042576), (4, 51781932), (6, 34521288), (8, 25890966), (9, 23014192), (12, 17260644), (16, 12945483), (17, 12183984), (18, 11507096), (24, 8630322), (34, 6091992), (36, 5753548), (48, 4315161), (51, 4061328), (68, 3045996), (72, 2876774), (102, 2030664), (136, 1522998), (144, 1438387), (153, 1353776), (204, 1015332), (211, 981648), (272, 761499), (306, 676888), (401, 516528), (408, 507666), (422, 490824), (612, 338444), (633, 327216), (802, 258264), (816, 253833), (844, 245412), (1203, 172176), (1224, 169222), (1266, 163608), (1604, 129132), (1688, 122706), (1899, 109072), (2406, 86088), (2448, 84611), (2532, 81804), (3208, 64566), (3376, 61353), (3587, 57744), (3609, 57392), (3798, 54536), (4812, 43044), (5064, 40902), (6416, 32283), (6817, 30384), (7174, 28872), (7218, 28696), (7596, 27268), (9624, 21522), (10128, 20451), (10761, 19248), (13634, 15192), (14348, 14436)]