207997608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 645765120

約数和(自身を除く): 437767512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 131, 156, 168, 182, 262, 273, 312, 364, 393, 524, 546, 727, 728, 786, 917, 1048, 1092, 1454, 1572, 1703, 1834, 2181, 2184, 2751, 2908, 3144, 3406, 3668, 4362, 5089, 5109, 5502, 5816, 6812, 7336, 8724, 9451, 10178, 10218, 11004, 11921, 13624, 15267, 17448, 18902, 20356, 20436, 22008, 23842, 28353, 30534, 35763, 37804, 40712, 40872, 47684, 56706, 61068, 66157, 71526, 75608, 95237, 95368, 113412, 122136, 132314, 143052, 190474, 198471, 226824, 264628, 285711, 286104, 380948, 396942, 529256, 571422, 666659, 761896, 793884, 1142844, 1238081, 1333318, 1587768, 1999977, 2285688, 2476162, 2666636, 3714243, 3999954, 4952324, 5333272, 7428486, 7999908, 8666567, 9904648, 14856972, 15999816, 17333134, 25999701, 29713944, 34666268, 51999402, 69332536, 103998804, 207997608]

約数ペア:

[(1, 207997608), (2, 103998804), (3, 69332536), (4, 51999402), (6, 34666268), (7, 29713944), (8, 25999701), (12, 17333134), (13, 15999816), (14, 14856972), (21, 9904648), (24, 8666567), (26, 7999908), (28, 7428486), (39, 5333272), (42, 4952324), (52, 3999954), (56, 3714243), (78, 2666636), (84, 2476162), (91, 2285688), (104, 1999977), (131, 1587768), (156, 1333318), (168, 1238081), (182, 1142844), (262, 793884), (273, 761896), (312, 666659), (364, 571422), (393, 529256), (524, 396942), (546, 380948), (727, 286104), (728, 285711), (786, 264628), (917, 226824), (1048, 198471), (1092, 190474), (1454, 143052), (1572, 132314), (1703, 122136), (1834, 113412), (2181, 95368), (2184, 95237), (2751, 75608), (2908, 71526), (3144, 66157), (3406, 61068), (3668, 56706), (4362, 47684), (5089, 40872), (5109, 40712), (5502, 37804), (5816, 35763), (6812, 30534), (7336, 28353), (8724, 23842), (9451, 22008), (10178, 20436), (10218, 20356), (11004, 18902), (11921, 17448), (13624, 15267)]