217885752

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 692686800

約数和(自身を除く): 474801048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 151, 168, 196, 252, 294, 302, 392, 409, 441, 453, 504, 588, 604, 818, 882, 906, 1057, 1176, 1208, 1227, 1359, 1636, 1764, 1812, 2114, 2454, 2718, 2863, 3171, 3272, 3528, 3624, 3681, 4228, 4908, 5436, 5726, 6342, 7362, 7399, 8456, 8589, 9513, 9816, 10872, 11452, 12684, 14724, 14798, 17178, 19026, 20041, 22197, 22904, 25368, 25767, 29448, 29596, 34356, 38052, 40082, 44394, 51534, 59192, 60123, 61759, 66591, 68712, 76104, 80164, 88788, 103068, 120246, 123518, 133182, 160328, 177576, 180369, 185277, 206136, 240492, 247036, 266364, 360738, 370554, 432313, 480984, 494072, 532728, 555831, 721476, 741108, 864626, 1111662, 1296939, 1442952, 1482216, 1729252, 2223324, 2593878, 3026191, 3458504, 3890817, 4446648, 5187756, 6052382, 7781634, 9078573, 10375512, 12104764, 15563268, 18157146, 24209528, 27235719, 31126536, 36314292, 54471438, 72628584, 108942876, 217885752]

約数ペア:

[(1, 217885752), (2, 108942876), (3, 72628584), (4, 54471438), (6, 36314292), (7, 31126536), (8, 27235719), (9, 24209528), (12, 18157146), (14, 15563268), (18, 12104764), (21, 10375512), (24, 9078573), (28, 7781634), (36, 6052382), (42, 5187756), (49, 4446648), (56, 3890817), (63, 3458504), (72, 3026191), (84, 2593878), (98, 2223324), (126, 1729252), (147, 1482216), (151, 1442952), (168, 1296939), (196, 1111662), (252, 864626), (294, 741108), (302, 721476), (392, 555831), (409, 532728), (441, 494072), (453, 480984), (504, 432313), (588, 370554), (604, 360738), (818, 266364), (882, 247036), (906, 240492), (1057, 206136), (1176, 185277), (1208, 180369), (1227, 177576), (1359, 160328), (1636, 133182), (1764, 123518), (1812, 120246), (2114, 103068), (2454, 88788), (2718, 80164), (2863, 76104), (3171, 68712), (3272, 66591), (3528, 61759), (3624, 60123), (3681, 59192), (4228, 51534), (4908, 44394), (5436, 40082), (5726, 38052), (6342, 34356), (7362, 29596), (7399, 29448), (8456, 25767), (8589, 25368), (9513, 22904), (9816, 22197), (10872, 20041), (11452, 19026), (12684, 17178), (14724, 14798)]