201963400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 501396480

約数和(自身を除く): 299433080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 191, 200, 311, 340, 382, 425, 622, 680, 764, 850, 955, 1244, 1528, 1555, 1700, 1910, 2488, 3110, 3247, 3400, 3820, 4775, 5287, 6220, 6494, 7640, 7775, 9550, 10574, 12440, 12988, 15550, 16235, 19100, 21148, 25976, 26435, 31100, 32470, 38200, 42296, 52870, 59401, 62200, 64940, 81175, 105740, 118802, 129880, 132175, 162350, 211480, 237604, 264350, 297005, 324700, 475208, 528700, 594010, 649400, 1009817, 1057400, 1188020, 1485025, 2019634, 2376040, 2970050, 4039268, 5049085, 5940100, 8078536, 10098170, 11880200, 20196340, 25245425, 40392680, 50490850, 100981700, 201963400]

約数ペア:

[(1, 201963400), (2, 100981700), (4, 50490850), (5, 40392680), (8, 25245425), (10, 20196340), (17, 11880200), (20, 10098170), (25, 8078536), (34, 5940100), (40, 5049085), (50, 4039268), (68, 2970050), (85, 2376040), (100, 2019634), (136, 1485025), (170, 1188020), (191, 1057400), (200, 1009817), (311, 649400), (340, 594010), (382, 528700), (425, 475208), (622, 324700), (680, 297005), (764, 264350), (850, 237604), (955, 211480), (1244, 162350), (1528, 132175), (1555, 129880), (1700, 118802), (1910, 105740), (2488, 81175), (3110, 64940), (3247, 62200), (3400, 59401), (3820, 52870), (4775, 42296), (5287, 38200), (6220, 32470), (6494, 31100), (7640, 26435), (7775, 25976), (9550, 21148), (10574, 19100), (12440, 16235), (12988, 15550)]