197197980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3697}}^1$

素因数の和:3843

約数の個数: 96

約数和(自身を含む): 636174336

約数和(自身を除く): 438976356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3556, 3697, 3810, 4445, 5334, 7394, 7620, 8890, 10668, 11091, 13335, 14788, 17780, 18485, 22182, 25879, 26670, 36970, 44364, 51758, 53340, 55455, 73940, 77637, 103516, 110910, 129395, 155274, 221820, 258790, 310548, 388185, 469519, 517580, 776370, 939038, 1408557, 1552740, 1878076, 2347595, 2817114, 3286633, 4695190, 5634228, 6573266, 7042785, 9390380, 9859899, 13146532, 14085570, 16433165, 19719798, 28171140, 32866330, 39439596, 49299495, 65732660, 98598990, 197197980]

約数ペア:

[(1, 197197980), (2, 98598990), (3, 65732660), (4, 49299495), (5, 39439596), (6, 32866330), (7, 28171140), (10, 19719798), (12, 16433165), (14, 14085570), (15, 13146532), (20, 9859899), (21, 9390380), (28, 7042785), (30, 6573266), (35, 5634228), (42, 4695190), (60, 3286633), (70, 2817114), (84, 2347595), (105, 1878076), (127, 1552740), (140, 1408557), (210, 939038), (254, 776370), (381, 517580), (420, 469519), (508, 388185), (635, 310548), (762, 258790), (889, 221820), (1270, 155274), (1524, 129395), (1778, 110910), (1905, 103516), (2540, 77637), (2667, 73940), (3556, 55455), (3697, 53340), (3810, 51758), (4445, 44364), (5334, 36970), (7394, 26670), (7620, 25879), (8890, 22182), (10668, 18485), (11091, 17780), (13335, 14788)]