209938296

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 593164800

約数和(自身を除く): 383226504

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 148, 152, 184, 222, 228, 276, 296, 437, 444, 456, 541, 552, 703, 851, 874, 888, 1082, 1311, 1406, 1623, 1702, 1748, 2109, 2164, 2553, 2622, 2812, 3246, 3404, 3496, 4218, 4328, 5106, 5244, 5624, 6492, 6808, 8436, 10212, 10279, 10488, 12443, 12984, 16169, 16872, 20017, 20424, 20558, 24886, 30837, 32338, 37329, 40034, 41116, 48507, 49772, 60051, 61674, 64676, 74658, 80068, 82232, 97014, 99544, 120102, 123348, 129352, 149316, 160136, 194028, 236417, 240204, 246696, 298632, 380323, 388056, 460391, 472834, 480408, 709251, 760646, 920782, 945668, 1140969, 1381173, 1418502, 1521292, 1841564, 1891336, 2281938, 2762346, 2837004, 3042584, 3683128, 4563876, 5524692, 5674008, 8747429, 9127752, 11049384, 17494858, 26242287, 34989716, 52484574, 69979432, 104969148, 209938296]

約数ペア:

[(1, 209938296), (2, 104969148), (3, 69979432), (4, 52484574), (6, 34989716), (8, 26242287), (12, 17494858), (19, 11049384), (23, 9127752), (24, 8747429), (37, 5674008), (38, 5524692), (46, 4563876), (57, 3683128), (69, 3042584), (74, 2837004), (76, 2762346), (92, 2281938), (111, 1891336), (114, 1841564), (138, 1521292), (148, 1418502), (152, 1381173), (184, 1140969), (222, 945668), (228, 920782), (276, 760646), (296, 709251), (437, 480408), (444, 472834), (456, 460391), (541, 388056), (552, 380323), (703, 298632), (851, 246696), (874, 240204), (888, 236417), (1082, 194028), (1311, 160136), (1406, 149316), (1623, 129352), (1702, 123348), (1748, 120102), (2109, 99544), (2164, 97014), (2553, 82232), (2622, 80068), (2812, 74658), (3246, 64676), (3404, 61674), (3496, 60051), (4218, 49772), (4328, 48507), (5106, 41116), (5244, 40034), (5624, 37329), (6492, 32338), (6808, 30837), (8436, 24886), (10212, 20558), (10279, 20424), (10488, 20017), (12443, 16872), (12984, 16169)]