219048454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 352800000

約数和(自身を除く): 133751546

約数列:

[1, 2, 19, 38, 83, 166, 199, 349, 398, 698, 1577, 3154, 3781, 6631, 7562, 13262, 16517, 28967, 33034, 57934, 69451, 138902, 313823, 550373, 627646, 1100746, 1319569, 2639138, 5764433, 11528866, 109524227, 219048454]

約数ペア:

[(1, 219048454), (2, 109524227), (19, 11528866), (38, 5764433), (83, 2639138), (166, 1319569), (199, 1100746), (349, 627646), (398, 550373), (698, 313823), (1577, 138902), (3154, 69451), (3781, 57934), (6631, 33034), (7562, 28967), (13262, 16517)]