208049875232

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1\times {\mathrm{761}}^1$

素因数の和:1642

約数の個数: 96

約数和(自身を含む): 419997965184

約数和(自身を除く): 211948089952

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 331, 424, 487, 662, 761, 848, 974, 1324, 1522, 1696, 1948, 2648, 3044, 3896, 5296, 6088, 7792, 10592, 12176, 15584, 17543, 24352, 25811, 35086, 40333, 51622, 70172, 80666, 103244, 140344, 161197, 161332, 206488, 251891, 280688, 322394, 322664, 370607, 412976, 503782, 561376, 644788, 645328, 741214, 825952, 1007564, 1289576, 1290656, 1482428, 2015128, 2579152, 2964856, 4030256, 5158304, 5929712, 8060512, 8543441, 11859424, 13350223, 17086882, 19642171, 26700446, 34173764, 39284342, 53400892, 68347528, 78568684, 106801784, 122670917, 136695056, 157137368, 213603568, 245341834, 273390112, 314274736, 427207136, 490683668, 628549472, 981367336, 1962734672, 3925469344, 6501558601, 13003117202, 26006234404, 52012468808, 104024937616, 208049875232]

約数ペア:

[(1, 208049875232), (2, 104024937616), (4, 52012468808), (8, 26006234404), (16, 13003117202), (32, 6501558601), (53, 3925469344), (106, 1962734672), (212, 981367336), (331, 628549472), (424, 490683668), (487, 427207136), (662, 314274736), (761, 273390112), (848, 245341834), (974, 213603568), (1324, 157137368), (1522, 136695056), (1696, 122670917), (1948, 106801784), (2648, 78568684), (3044, 68347528), (3896, 53400892), (5296, 39284342), (6088, 34173764), (7792, 26700446), (10592, 19642171), (12176, 17086882), (15584, 13350223), (17543, 11859424), (24352, 8543441), (25811, 8060512), (35086, 5929712), (40333, 5158304), (51622, 4030256), (70172, 2964856), (80666, 2579152), (103244, 2015128), (140344, 1482428), (161197, 1290656), (161332, 1289576), (206488, 1007564), (251891, 825952), (280688, 741214), (322394, 645328), (322664, 644788), (370607, 561376), (412976, 503782)]