202118150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5867}}^1$

素因数の和:5945

約数の個数: 48

約数和(自身を含む): 412567344

約数和(自身を除く): 210449194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 5867, 6890, 11734, 17225, 29335, 34450, 58670, 76271, 146675, 152542, 293350, 310951, 381355, 621902, 762710, 1554755, 1906775, 3109510, 3813550, 4042363, 7773775, 8084726, 15547550, 20211815, 40423630, 101059075, 202118150]

約数ペア:

[(1, 202118150), (2, 101059075), (5, 40423630), (10, 20211815), (13, 15547550), (25, 8084726), (26, 7773775), (50, 4042363), (53, 3813550), (65, 3109510), (106, 1906775), (130, 1554755), (265, 762710), (325, 621902), (530, 381355), (650, 310951), (689, 293350), (1325, 152542), (1378, 146675), (2650, 76271), (3445, 58670), (5867, 34450), (6890, 29335), (11734, 17225)]