249370180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{150223}}^1$

素因数の和:150315

約数の個数: 24

約数和(自身を含む): 529990272

約数和(自身を除く): 280620092

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 150223, 300446, 600892, 751115, 1502230, 3004460, 12468509, 24937018, 49874036, 62342545, 124685090, 249370180]

約数ペア:

[(1, 249370180), (2, 124685090), (4, 62342545), (5, 49874036), (10, 24937018), (20, 12468509), (83, 3004460), (166, 1502230), (332, 751115), (415, 600892), (830, 300446), (1660, 150223)]