199249974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1867}}^1$

素因数の和:1911

約数の個数: 108

約数和(自身を含む): 552291012

約数和(自身を除く): 353041038

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 121, 126, 147, 154, 198, 231, 242, 294, 363, 441, 462, 539, 693, 726, 847, 882, 1078, 1089, 1386, 1617, 1694, 1867, 2178, 2541, 3234, 3734, 4851, 5082, 5601, 5929, 7623, 9702, 11202, 11858, 13069, 15246, 16803, 17787, 20537, 26138, 33606, 35574, 39207, 41074, 53361, 61611, 78414, 91483, 106722, 117621, 123222, 143759, 182966, 184833, 225907, 235242, 274449, 287518, 369666, 431277, 451814, 548898, 677721, 823347, 862554, 1006313, 1293831, 1355442, 1581349, 1646694, 2012626, 2033163, 2587662, 3018939, 3162698, 4066326, 4744047, 6037878, 9056817, 9488094, 11069443, 14232141, 18113634, 22138886, 28464282, 33208329, 66416658, 99624987, 199249974]

約数ペア:

[(1, 199249974), (2, 99624987), (3, 66416658), (6, 33208329), (7, 28464282), (9, 22138886), (11, 18113634), (14, 14232141), (18, 11069443), (21, 9488094), (22, 9056817), (33, 6037878), (42, 4744047), (49, 4066326), (63, 3162698), (66, 3018939), (77, 2587662), (98, 2033163), (99, 2012626), (121, 1646694), (126, 1581349), (147, 1355442), (154, 1293831), (198, 1006313), (231, 862554), (242, 823347), (294, 677721), (363, 548898), (441, 451814), (462, 431277), (539, 369666), (693, 287518), (726, 274449), (847, 235242), (882, 225907), (1078, 184833), (1089, 182966), (1386, 143759), (1617, 123222), (1694, 117621), (1867, 106722), (2178, 91483), (2541, 78414), (3234, 61611), (3734, 53361), (4851, 41074), (5082, 39207), (5601, 35574), (5929, 33606), (7623, 26138), (9702, 20537), (11202, 17787), (11858, 16803), (13069, 15246)]