217033730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20929}}^1$

素因数の和:21014

約数の個数: 32

約数和(自身を含む): 420441840

約数和(自身を除く): 203408110

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 20929, 41858, 104645, 209290, 355793, 711586, 1276669, 1778965, 2553338, 3557930, 6383345, 12766690, 21703373, 43406746, 108516865, 217033730]

約数ペア:

[(1, 217033730), (2, 108516865), (5, 43406746), (10, 21703373), (17, 12766690), (34, 6383345), (61, 3557930), (85, 2553338), (122, 1778965), (170, 1276669), (305, 711586), (610, 355793), (1037, 209290), (2074, 104645), (5185, 41858), (10370, 20929)]