205748244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3209}}^1$

素因数の和:3369

約数の個数: 72

約数和(自身を含む): 564356520

約数和(自身を除く): 358608276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3209, 3562, 4932, 5343, 6418, 7124, 9627, 10686, 12836, 16029, 19254, 21372, 28881, 32058, 38508, 41717, 57762, 64116, 83434, 115524, 125151, 166868, 250302, 375453, 439633, 500604, 750906, 879266, 1318899, 1501812, 1758532, 2637798, 3956697, 5275596, 5715229, 7913394, 11430458, 15826788, 17145687, 22860916, 34291374, 51437061, 68582748, 102874122, 205748244]

約数ペア:

[(1, 205748244), (2, 102874122), (3, 68582748), (4, 51437061), (6, 34291374), (9, 22860916), (12, 17145687), (13, 15826788), (18, 11430458), (26, 7913394), (36, 5715229), (39, 5275596), (52, 3956697), (78, 2637798), (117, 1758532), (137, 1501812), (156, 1318899), (234, 879266), (274, 750906), (411, 500604), (468, 439633), (548, 375453), (822, 250302), (1233, 166868), (1644, 125151), (1781, 115524), (2466, 83434), (3209, 64116), (3562, 57762), (4932, 41717), (5343, 38508), (6418, 32058), (7124, 28881), (9627, 21372), (10686, 19254), (12836, 16029)]