221289558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{9739}}^1$

素因数の和:10292

約数の個数: 32

約数和(自身を含む): 506791680

約数和(自身を除く): 285502122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 541, 1082, 1623, 3246, 3787, 7574, 9739, 11361, 19478, 22722, 29217, 58434, 68173, 136346, 204519, 409038, 5268799, 10537598, 15806397, 31612794, 36881593, 73763186, 110644779, 221289558]

約数ペア:

[(1, 221289558), (2, 110644779), (3, 73763186), (6, 36881593), (7, 31612794), (14, 15806397), (21, 10537598), (42, 5268799), (541, 409038), (1082, 204519), (1623, 136346), (3246, 68173), (3787, 58434), (7574, 29217), (9739, 22722), (11361, 19478)]