207375850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 428660064

約数和(自身を除く): 221284214

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 151, 227, 242, 275, 302, 454, 550, 605, 755, 1135, 1210, 1510, 1661, 2270, 2497, 3025, 3322, 3775, 4994, 5675, 6050, 7550, 8305, 11350, 12485, 16610, 18271, 24970, 27467, 34277, 36542, 41525, 54934, 62425, 68554, 83050, 91355, 124850, 137335, 171385, 182710, 274670, 342770, 377047, 456775, 686675, 754094, 856925, 913550, 1373350, 1713850, 1885235, 3770470, 4147517, 8295034, 9426175, 18852350, 20737585, 41475170, 103687925, 207375850]

約数ペア:

[(1, 207375850), (2, 103687925), (5, 41475170), (10, 20737585), (11, 18852350), (22, 9426175), (25, 8295034), (50, 4147517), (55, 3770470), (110, 1885235), (121, 1713850), (151, 1373350), (227, 913550), (242, 856925), (275, 754094), (302, 686675), (454, 456775), (550, 377047), (605, 342770), (755, 274670), (1135, 182710), (1210, 171385), (1510, 137335), (1661, 124850), (2270, 91355), (2497, 83050), (3025, 68554), (3322, 62425), (3775, 54934), (4994, 41525), (5675, 36542), (6050, 34277), (7550, 27467), (8305, 24970), (11350, 18271), (12485, 16610)]