217397910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{26161}}^1$

素因数の和:26448

約数の個数: 32

約数和(自身を含む): 523658592

約数和(自身を除く): 306260682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 26161, 52322, 78483, 130805, 156966, 261610, 392415, 784830, 7246597, 14493194, 21739791, 36232985, 43479582, 72465970, 108698955, 217397910]

約数ペア:

[(1, 217397910), (2, 108698955), (3, 72465970), (5, 43479582), (6, 36232985), (10, 21739791), (15, 14493194), (30, 7246597), (277, 784830), (554, 392415), (831, 261610), (1385, 156966), (1662, 130805), (2770, 78483), (4155, 52322), (8310, 26161)]