195388970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 445201920

約数和(自身を除く): 249812950

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 133, 155, 190, 217, 245, 266, 310, 434, 490, 589, 665, 677, 931, 1085, 1178, 1330, 1354, 1519, 1862, 2170, 2945, 3038, 3385, 4123, 4655, 4739, 5890, 6770, 7595, 8246, 9310, 9478, 12863, 15190, 20615, 20987, 23695, 25726, 28861, 33173, 41230, 41974, 47390, 57722, 64315, 66346, 90041, 104935, 128630, 144305, 146909, 165865, 180082, 209870, 288610, 293818, 331730, 398753, 450205, 630287, 734545, 797506, 900410, 1028363, 1260574, 1469090, 1993765, 2056726, 2791271, 3151435, 3987530, 5141815, 5582542, 6302870, 10283630, 13956355, 19538897, 27912710, 39077794, 97694485, 195388970]

約数ペア:

[(1, 195388970), (2, 97694485), (5, 39077794), (7, 27912710), (10, 19538897), (14, 13956355), (19, 10283630), (31, 6302870), (35, 5582542), (38, 5141815), (49, 3987530), (62, 3151435), (70, 2791271), (95, 2056726), (98, 1993765), (133, 1469090), (155, 1260574), (190, 1028363), (217, 900410), (245, 797506), (266, 734545), (310, 630287), (434, 450205), (490, 398753), (589, 331730), (665, 293818), (677, 288610), (931, 209870), (1085, 180082), (1178, 165865), (1330, 146909), (1354, 144305), (1519, 128630), (1862, 104935), (2170, 90041), (2945, 66346), (3038, 64315), (3385, 57722), (4123, 47390), (4655, 41974), (4739, 41230), (5890, 33173), (6770, 28861), (7595, 25726), (8246, 23695), (9310, 20987), (9478, 20615), (12863, 15190)]