218124865

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 305823744

約数和(自身を除く): 87698879

約数列:

[1, 5, 7, 35, 67, 191, 335, 469, 487, 955, 1337, 2345, 2435, 3409, 6685, 12797, 17045, 32629, 63985, 89579, 93017, 163145, 228403, 447895, 465085, 651119, 1142015, 3255595, 6232139, 31160695, 43624973, 218124865]

約数ペア:

[(1, 218124865), (5, 43624973), (7, 31160695), (35, 6232139), (67, 3255595), (191, 1142015), (335, 651119), (469, 465085), (487, 447895), (955, 228403), (1337, 163145), (2345, 93017), (2435, 89579), (3409, 63985), (6685, 32629), (12797, 17045)]