214666010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53267}}^1$

素因数の和:53318

約数の個数: 32

約数和(自身を含む): 429553152

約数和(自身を除く): 214887142

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 53267, 106534, 266335, 532670, 692471, 1384942, 1651277, 3302554, 3462355, 6924710, 8256385, 16512770, 21466601, 42933202, 107333005, 214666010]

約数ペア:

[(1, 214666010), (2, 107333005), (5, 42933202), (10, 21466601), (13, 16512770), (26, 8256385), (31, 6924710), (62, 3462355), (65, 3302554), (130, 1651277), (155, 1384942), (310, 692471), (403, 532670), (806, 266335), (2015, 106534), (4030, 53267)]