209136168

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 627264000

約数和(自身を除く): 418127832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 81, 87, 93, 108, 116, 124, 162, 174, 186, 216, 232, 248, 261, 279, 324, 348, 359, 372, 522, 558, 648, 696, 718, 744, 783, 837, 899, 1044, 1077, 1116, 1436, 1566, 1674, 1798, 2088, 2154, 2232, 2349, 2511, 2697, 2872, 3132, 3231, 3348, 3596, 4308, 4698, 5022, 5394, 6264, 6462, 6696, 7192, 8091, 8616, 9396, 9693, 10044, 10411, 10788, 11129, 12924, 16182, 18792, 19386, 20088, 20822, 21576, 22258, 24273, 25848, 29079, 31233, 32364, 33387, 38772, 41644, 44516, 48546, 58158, 62466, 64728, 66774, 72819, 77544, 83288, 89032, 93699, 97092, 100161, 116316, 124932, 133548, 145638, 187398, 194184, 200322, 232632, 249864, 267096, 281097, 291276, 300483, 322741, 374796, 400644, 562194, 582552, 600966, 645482, 749592, 801288, 843291, 901449, 968223, 1124388, 1201932, 1290964, 1686582, 1802898, 1936446, 2248776, 2403864, 2581928, 2904669, 3373164, 3605796, 3872892, 5809338, 6746328, 7211592, 7745784, 8714007, 11618676, 17428014, 23237352, 26142021, 34856028, 52284042, 69712056, 104568084, 209136168]

約数ペア:

[(1, 209136168), (2, 104568084), (3, 69712056), (4, 52284042), (6, 34856028), (8, 26142021), (9, 23237352), (12, 17428014), (18, 11618676), (24, 8714007), (27, 7745784), (29, 7211592), (31, 6746328), (36, 5809338), (54, 3872892), (58, 3605796), (62, 3373164), (72, 2904669), (81, 2581928), (87, 2403864), (93, 2248776), (108, 1936446), (116, 1802898), (124, 1686582), (162, 1290964), (174, 1201932), (186, 1124388), (216, 968223), (232, 901449), (248, 843291), (261, 801288), (279, 749592), (324, 645482), (348, 600966), (359, 582552), (372, 562194), (522, 400644), (558, 374796), (648, 322741), (696, 300483), (718, 291276), (744, 281097), (783, 267096), (837, 249864), (899, 232632), (1044, 200322), (1077, 194184), (1116, 187398), (1436, 145638), (1566, 133548), (1674, 124932), (1798, 116316), (2088, 100161), (2154, 97092), (2232, 93699), (2349, 89032), (2511, 83288), (2697, 77544), (2872, 72819), (3132, 66774), (3231, 64728), (3348, 62466), (3596, 58158), (4308, 48546), (4698, 44516), (5022, 41644), (5394, 38772), (6264, 33387), (6462, 32364), (6696, 31233), (7192, 29079), (8091, 25848), (8616, 24273), (9396, 22258), (9693, 21576), (10044, 20822), (10411, 20088), (10788, 19386), (11129, 18792), (12924, 16182)]