201333100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 447971328

約数和(自身を除く): 246638228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 127, 166, 191, 254, 332, 382, 415, 508, 635, 764, 830, 955, 1270, 1660, 1910, 2075, 2540, 3175, 3820, 4150, 4775, 6350, 8300, 9550, 10541, 12700, 15853, 19100, 21082, 24257, 31706, 42164, 48514, 52705, 63412, 79265, 97028, 105410, 121285, 158530, 210820, 242570, 263525, 317060, 396325, 485140, 527050, 606425, 792650, 1054100, 1212850, 1585300, 2013331, 2425700, 4026662, 8053324, 10066655, 20133310, 40266620, 50333275, 100666550, 201333100]

約数ペア:

[(1, 201333100), (2, 100666550), (4, 50333275), (5, 40266620), (10, 20133310), (20, 10066655), (25, 8053324), (50, 4026662), (83, 2425700), (100, 2013331), (127, 1585300), (166, 1212850), (191, 1054100), (254, 792650), (332, 606425), (382, 527050), (415, 485140), (508, 396325), (635, 317060), (764, 263525), (830, 242570), (955, 210820), (1270, 158530), (1660, 121285), (1910, 105410), (2075, 97028), (2540, 79265), (3175, 63412), (3820, 52705), (4150, 48514), (4775, 42164), (6350, 31706), (8300, 24257), (9550, 21082), (10541, 19100), (12700, 15853)]