214838401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 245984256

約数和(自身を除く): 31145855

約数列:

[1, 17, 31, 41, 61, 163, 527, 697, 1037, 1271, 1891, 2501, 2771, 5053, 6683, 9943, 21607, 32147, 42517, 77531, 85901, 113611, 169031, 207173, 308233, 407663, 1318027, 3521941, 5239961, 6930271, 12637553, 214838401]

約数ペア:

[(1, 214838401), (17, 12637553), (31, 6930271), (41, 5239961), (61, 3521941), (163, 1318027), (527, 407663), (697, 308233), (1037, 207173), (1271, 169031), (1891, 113611), (2501, 85901), (2771, 77531), (5053, 42517), (6683, 32147), (9943, 21607)]