208021268752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{28499}}^1$

素因数の和:29204

約数の個数: 80

約数和(自身を含む): 446980320000

約数和(自身を除く): 238959051248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 619, 737, 1072, 1238, 1474, 2476, 2948, 4952, 5896, 6809, 9904, 11792, 13618, 27236, 28499, 41473, 54472, 56998, 82946, 108944, 113996, 165892, 227992, 313489, 331784, 455984, 456203, 626978, 663568, 912406, 1253956, 1824812, 1909433, 2507912, 3649624, 3818866, 5015824, 7299248, 7637732, 15275464, 17640881, 21003763, 30550928, 35281762, 42007526, 70563524, 84015052, 141127048, 168030104, 194049691, 282254096, 336060208, 388099382, 776198764, 1181939027, 1552397528, 2363878054, 3104795056, 4727756108, 9455512216, 13001329297, 18911024432, 26002658594, 52005317188, 104010634376, 208021268752]

約数ペア:

[(1, 208021268752), (2, 104010634376), (4, 52005317188), (8, 26002658594), (11, 18911024432), (16, 13001329297), (22, 9455512216), (44, 4727756108), (67, 3104795056), (88, 2363878054), (134, 1552397528), (176, 1181939027), (268, 776198764), (536, 388099382), (619, 336060208), (737, 282254096), (1072, 194049691), (1238, 168030104), (1474, 141127048), (2476, 84015052), (2948, 70563524), (4952, 42007526), (5896, 35281762), (6809, 30550928), (9904, 21003763), (11792, 17640881), (13618, 15275464), (27236, 7637732), (28499, 7299248), (41473, 5015824), (54472, 3818866), (56998, 3649624), (82946, 2507912), (108944, 1909433), (113996, 1824812), (165892, 1253956), (227992, 912406), (313489, 663568), (331784, 626978), (455984, 456203)]