201451300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 463164800

約数和(自身を除く): 261713500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 229, 380, 458, 463, 475, 916, 926, 950, 1145, 1852, 1900, 2290, 2315, 4351, 4580, 4630, 5725, 8702, 8797, 9260, 11450, 11575, 17404, 17594, 21755, 22900, 23150, 35188, 43510, 43985, 46300, 87020, 87970, 106027, 108775, 175940, 212054, 217550, 219925, 424108, 435100, 439850, 530135, 879700, 1060270, 2014513, 2120540, 2650675, 4029026, 5301350, 8058052, 10072565, 10602700, 20145130, 40290260, 50362825, 100725650, 201451300]

約数ペア:

[(1, 201451300), (2, 100725650), (4, 50362825), (5, 40290260), (10, 20145130), (19, 10602700), (20, 10072565), (25, 8058052), (38, 5301350), (50, 4029026), (76, 2650675), (95, 2120540), (100, 2014513), (190, 1060270), (229, 879700), (380, 530135), (458, 439850), (463, 435100), (475, 424108), (916, 219925), (926, 217550), (950, 212054), (1145, 175940), (1852, 108775), (1900, 106027), (2290, 87970), (2315, 87020), (4351, 46300), (4580, 43985), (4630, 43510), (5725, 35188), (8702, 23150), (8797, 22900), (9260, 21755), (11450, 17594), (11575, 17404)]