209388060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1372

約数の個数: 144

約数和(自身を含む): 731779776

約数和(自身を除く): 522391716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 411, 420, 548, 630, 685, 822, 959, 1213, 1233, 1260, 1370, 1644, 1918, 2055, 2426, 2466, 2740, 2877, 3639, 3836, 4110, 4795, 4852, 4932, 5754, 6065, 6165, 7278, 8220, 8491, 8631, 9590, 10917, 11508, 12130, 12330, 14385, 14556, 16982, 17262, 18195, 19180, 21834, 24260, 24660, 25473, 28770, 33964, 34524, 36390, 42455, 43155, 43668, 50946, 54585, 57540, 72780, 76419, 84910, 86310, 101892, 109170, 127365, 152838, 166181, 169820, 172620, 218340, 254730, 305676, 332362, 382095, 498543, 509460, 664724, 764190, 830905, 997086, 1163267, 1495629, 1528380, 1661810, 1994172, 2326534, 2492715, 2991258, 3323620, 3489801, 4653068, 4985430, 5816335, 5982516, 6979602, 7478145, 9970860, 10469403, 11632670, 13959204, 14956290, 17449005, 20938806, 23265340, 29912580, 34898010, 41877612, 52347015, 69796020, 104694030, 209388060]

約数ペア:

[(1, 209388060), (2, 104694030), (3, 69796020), (4, 52347015), (5, 41877612), (6, 34898010), (7, 29912580), (9, 23265340), (10, 20938806), (12, 17449005), (14, 14956290), (15, 13959204), (18, 11632670), (20, 10469403), (21, 9970860), (28, 7478145), (30, 6979602), (35, 5982516), (36, 5816335), (42, 4985430), (45, 4653068), (60, 3489801), (63, 3323620), (70, 2991258), (84, 2492715), (90, 2326534), (105, 1994172), (126, 1661810), (137, 1528380), (140, 1495629), (180, 1163267), (210, 997086), (252, 830905), (274, 764190), (315, 664724), (411, 509460), (420, 498543), (548, 382095), (630, 332362), (685, 305676), (822, 254730), (959, 218340), (1213, 172620), (1233, 169820), (1260, 166181), (1370, 152838), (1644, 127365), (1918, 109170), (2055, 101892), (2426, 86310), (2466, 84910), (2740, 76419), (2877, 72780), (3639, 57540), (3836, 54585), (4110, 50946), (4795, 43668), (4852, 43155), (4932, 42455), (5754, 36390), (6065, 34524), (6165, 33964), (7278, 28770), (8220, 25473), (8491, 24660), (8631, 24260), (9590, 21834), (10917, 19180), (11508, 18195), (12130, 17262), (12330, 16982), (14385, 14556)]