225156790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2939}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 416586240

約数和(自身を除く): 191429450

約数列:

[1, 2, 5, 10, 47, 94, 163, 235, 326, 470, 815, 1630, 2939, 5878, 7661, 14695, 15322, 29390, 38305, 76610, 138133, 276266, 479057, 690665, 958114, 1381330, 2395285, 4790570, 22515679, 45031358, 112578395, 225156790]

約数ペア:

[(1, 225156790), (2, 112578395), (5, 45031358), (10, 22515679), (47, 4790570), (94, 2395285), (163, 1381330), (235, 958114), (326, 690665), (470, 479057), (815, 276266), (1630, 138133), (2939, 76610), (5878, 38305), (7661, 29390), (14695, 15322)]