213459168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 619799040

約数和(自身を除く): 406339872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 78, 96, 104, 118, 156, 169, 177, 208, 223, 236, 312, 338, 354, 416, 446, 472, 507, 624, 669, 676, 708, 767, 892, 944, 1014, 1248, 1338, 1352, 1416, 1534, 1784, 1888, 2028, 2301, 2676, 2704, 2832, 2899, 3068, 3568, 4056, 4602, 5352, 5408, 5664, 5798, 6136, 7136, 8112, 8697, 9204, 9971, 10704, 11596, 12272, 13157, 16224, 17394, 18408, 19942, 21408, 23192, 24544, 26314, 29913, 34788, 36816, 37687, 39471, 39884, 46384, 52628, 59826, 69576, 73632, 75374, 78942, 79768, 92768, 105256, 113061, 119652, 139152, 150748, 157884, 159536, 171041, 210512, 226122, 239304, 278304, 301496, 315768, 319072, 342082, 421024, 452244, 478608, 513123, 602992, 631536, 684164, 904488, 957216, 1026246, 1205984, 1263072, 1368328, 1808976, 2052492, 2223533, 2736656, 3617952, 4104984, 4447066, 5473312, 6670599, 8209968, 8894132, 13341198, 16419936, 17788264, 26682396, 35576528, 53364792, 71153056, 106729584, 213459168]

約数ペア:

[(1, 213459168), (2, 106729584), (3, 71153056), (4, 53364792), (6, 35576528), (8, 26682396), (12, 17788264), (13, 16419936), (16, 13341198), (24, 8894132), (26, 8209968), (32, 6670599), (39, 5473312), (48, 4447066), (52, 4104984), (59, 3617952), (78, 2736656), (96, 2223533), (104, 2052492), (118, 1808976), (156, 1368328), (169, 1263072), (177, 1205984), (208, 1026246), (223, 957216), (236, 904488), (312, 684164), (338, 631536), (354, 602992), (416, 513123), (446, 478608), (472, 452244), (507, 421024), (624, 342082), (669, 319072), (676, 315768), (708, 301496), (767, 278304), (892, 239304), (944, 226122), (1014, 210512), (1248, 171041), (1338, 159536), (1352, 157884), (1416, 150748), (1534, 139152), (1784, 119652), (1888, 113061), (2028, 105256), (2301, 92768), (2676, 79768), (2704, 78942), (2832, 75374), (2899, 73632), (3068, 69576), (3568, 59826), (4056, 52628), (4602, 46384), (5352, 39884), (5408, 39471), (5664, 37687), (5798, 36816), (6136, 34788), (7136, 29913), (8112, 26314), (8697, 24544), (9204, 23192), (9971, 21408), (10704, 19942), (11596, 18408), (12272, 17394), (13157, 16224)]