210581826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 346801854

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 53, 57, 78, 91, 106, 114, 133, 159, 182, 247, 266, 273, 318, 371, 383, 399, 494, 546, 689, 741, 742, 766, 798, 1007, 1113, 1149, 1378, 1482, 1729, 2014, 2067, 2226, 2298, 2681, 3021, 3458, 4134, 4823, 4979, 5187, 5362, 6042, 7049, 7277, 8043, 9646, 9958, 10374, 13091, 14098, 14469, 14554, 14937, 16086, 20299, 21147, 21831, 26182, 28938, 29874, 34853, 39273, 40598, 42294, 43662, 50939, 60897, 69706, 78546, 91637, 94601, 101878, 104559, 121794, 142093, 152817, 183274, 189202, 209118, 263887, 274911, 283803, 284186, 305634, 385681, 426279, 527774, 549822, 567606, 662207, 771362, 791661, 852558, 1157043, 1324414, 1583322, 1847209, 1986621, 2314086, 2699767, 3694418, 3973242, 5013853, 5399534, 5541627, 8099301, 10027706, 11083254, 15041559, 16198602, 30083118, 35096971, 70193942, 105290913, 210581826]

約数ペア:

[(1, 210581826), (2, 105290913), (3, 70193942), (6, 35096971), (7, 30083118), (13, 16198602), (14, 15041559), (19, 11083254), (21, 10027706), (26, 8099301), (38, 5541627), (39, 5399534), (42, 5013853), (53, 3973242), (57, 3694418), (78, 2699767), (91, 2314086), (106, 1986621), (114, 1847209), (133, 1583322), (159, 1324414), (182, 1157043), (247, 852558), (266, 791661), (273, 771362), (318, 662207), (371, 567606), (383, 549822), (399, 527774), (494, 426279), (546, 385681), (689, 305634), (741, 284186), (742, 283803), (766, 274911), (798, 263887), (1007, 209118), (1113, 189202), (1149, 183274), (1378, 152817), (1482, 142093), (1729, 121794), (2014, 104559), (2067, 101878), (2226, 94601), (2298, 91637), (2681, 78546), (3021, 69706), (3458, 60897), (4134, 50939), (4823, 43662), (4979, 42294), (5187, 40598), (5362, 39273), (6042, 34853), (7049, 29874), (7277, 28938), (8043, 26182), (9646, 21831), (9958, 21147), (10374, 20299), (13091, 16086), (14098, 14937), (14469, 14554)]