211978930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{14549}}^1$

素因数の和:14634

約数の個数: 32

約数和(自身を含む): 402278400

約数和(自身を除く): 190299470

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14549, 14570, 29098, 72745, 145490, 451019, 683803, 902038, 1367606, 2255095, 3419015, 4510190, 6838030, 21197893, 42395786, 105989465, 211978930]

約数ペア:

[(1, 211978930), (2, 105989465), (5, 42395786), (10, 21197893), (31, 6838030), (47, 4510190), (62, 3419015), (94, 2255095), (155, 1367606), (235, 902038), (310, 683803), (470, 451019), (1457, 145490), (2914, 72745), (7285, 29098), (14549, 14570)]