225223207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 265541760

約数和(自身を除く): 40318553

約数列:

[1, 11, 19, 43, 209, 361, 473, 817, 1319, 3971, 8987, 14509, 15523, 25061, 56717, 170753, 275671, 476159, 623887, 1077623, 5237749, 11853853, 20474837, 225223207]

約数ペア:

[(1, 225223207), (11, 20474837), (19, 11853853), (43, 5237749), (209, 1077623), (361, 623887), (473, 476159), (817, 275671), (1319, 170753), (3971, 56717), (8987, 25061), (14509, 15523)]