191937990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16363}}^1$

素因数の和:16413

約数の個数: 64

約数和(自身を含む): 508985856

約数和(自身を除く): 317047866

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 16363, 32726, 49089, 81815, 98178, 163630, 245445, 278171, 376349, 490890, 556342, 752698, 834513, 1129047, 1390855, 1669026, 1881745, 2258094, 2781710, 3763490, 4172565, 5645235, 6397933, 8345130, 11290470, 12795866, 19193799, 31989665, 38387598, 63979330, 95968995, 191937990]

約数ペア:

[(1, 191937990), (2, 95968995), (3, 63979330), (5, 38387598), (6, 31989665), (10, 19193799), (15, 12795866), (17, 11290470), (23, 8345130), (30, 6397933), (34, 5645235), (46, 4172565), (51, 3763490), (69, 2781710), (85, 2258094), (102, 1881745), (115, 1669026), (138, 1390855), (170, 1129047), (230, 834513), (255, 752698), (345, 556342), (391, 490890), (510, 376349), (690, 278171), (782, 245445), (1173, 163630), (1955, 98178), (2346, 81815), (3910, 49089), (5865, 32726), (11730, 16363)]