211366949456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1\times {\mathrm{18353}}^1$

素因数の和:21648

約数の個数: 80

約数和(自身を含む): 467136757584

約数和(自身を除く): 255769808128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3257, 3536, 6514, 13028, 18353, 26056, 36706, 42341, 52112, 55369, 73412, 84682, 110738, 146824, 169364, 221476, 238589, 293648, 312001, 338728, 442952, 477178, 624002, 677456, 719797, 885904, 954356, 1248004, 1439594, 1908712, 2496008, 2879188, 3817424, 4056013, 4992016, 5758376, 8112026, 11516752, 16224052, 32448104, 59775721, 64896208, 119551442, 239102884, 478205768, 777084373, 956411536, 1016187257, 1554168746, 2032374514, 3108337492, 4064749028, 6216674984, 8129498056, 12433349968, 13210434341, 16258996112, 26420868682, 52841737364, 105683474728, 211366949456]

約数ペア:

[(1, 211366949456), (2, 105683474728), (4, 52841737364), (8, 26420868682), (13, 16258996112), (16, 13210434341), (17, 12433349968), (26, 8129498056), (34, 6216674984), (52, 4064749028), (68, 3108337492), (104, 2032374514), (136, 1554168746), (208, 1016187257), (221, 956411536), (272, 777084373), (442, 478205768), (884, 239102884), (1768, 119551442), (3257, 64896208), (3536, 59775721), (6514, 32448104), (13028, 16224052), (18353, 11516752), (26056, 8112026), (36706, 5758376), (42341, 4992016), (52112, 4056013), (55369, 3817424), (73412, 2879188), (84682, 2496008), (110738, 1908712), (146824, 1439594), (169364, 1248004), (221476, 954356), (238589, 885904), (293648, 719797), (312001, 677456), (338728, 624002), (442952, 477178)]