208235556

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 586647040

約数和(自身を除く): 378411484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 41, 54, 62, 74, 82, 93, 108, 111, 123, 124, 148, 164, 186, 222, 246, 279, 333, 369, 372, 444, 492, 558, 666, 738, 837, 999, 1107, 1116, 1147, 1271, 1332, 1476, 1517, 1674, 1681, 1998, 2214, 2294, 2542, 3034, 3348, 3362, 3441, 3813, 3996, 4428, 4551, 4588, 5043, 5084, 6068, 6724, 6882, 7626, 9102, 10086, 10323, 11439, 13653, 13764, 15129, 15252, 18204, 20172, 20646, 22878, 27306, 30258, 30969, 34317, 40959, 41292, 45387, 45756, 47027, 52111, 54612, 60516, 61938, 62197, 68634, 81918, 90774, 94054, 104222, 123876, 124394, 137268, 141081, 156333, 163836, 181548, 186591, 188108, 208444, 248788, 282162, 312666, 373182, 423243, 468999, 559773, 564324, 625332, 746364, 846486, 937998, 1119546, 1269729, 1406997, 1679319, 1692972, 1875996, 1928107, 2239092, 2539458, 2813994, 3358638, 3856214, 5078916, 5627988, 5784321, 6717276, 7712428, 11568642, 17352963, 23137284, 34705926, 52058889, 69411852, 104117778, 208235556]

約数ペア:

[(1, 208235556), (2, 104117778), (3, 69411852), (4, 52058889), (6, 34705926), (9, 23137284), (12, 17352963), (18, 11568642), (27, 7712428), (31, 6717276), (36, 5784321), (37, 5627988), (41, 5078916), (54, 3856214), (62, 3358638), (74, 2813994), (82, 2539458), (93, 2239092), (108, 1928107), (111, 1875996), (123, 1692972), (124, 1679319), (148, 1406997), (164, 1269729), (186, 1119546), (222, 937998), (246, 846486), (279, 746364), (333, 625332), (369, 564324), (372, 559773), (444, 468999), (492, 423243), (558, 373182), (666, 312666), (738, 282162), (837, 248788), (999, 208444), (1107, 188108), (1116, 186591), (1147, 181548), (1271, 163836), (1332, 156333), (1476, 141081), (1517, 137268), (1674, 124394), (1681, 123876), (1998, 104222), (2214, 94054), (2294, 90774), (2542, 81918), (3034, 68634), (3348, 62197), (3362, 61938), (3441, 60516), (3813, 54612), (3996, 52111), (4428, 47027), (4551, 45756), (4588, 45387), (5043, 41292), (5084, 40959), (6068, 34317), (6724, 30969), (6882, 30258), (7626, 27306), (9102, 22878), (10086, 20646), (10323, 20172), (11439, 18204), (13653, 15252), (13764, 15129)]